Filter By:

  • Show More Brands

  • Show Fewer Brands
  • Show More Sizes
  • Show Fewer Sizes

Just For Ladies

Bontrager Velocis Women's Softshell Cycling Jacket
$169.99
Fight back at winter The Velocis Women's Softshell Jacket is a great option for discerning cyclists braving winter, even when the conditions are less than ideal. Softshell front panels protect you from wind and water, while thermal rear panels with a brushed back are soft on your skin and allow excellent breathability. Product details - Softshell front panel is wind- and water-resistant for inclement weather protection - Thermal rear panel adds comfortable stretch and breathability - Three open-back pockets with built-in stretch for easy access while wearing gloves - Additional rear zippered security pocket stores valuables - Soft ribbed material at wrists and collar add warmth and allow easy layering - Locker loop makes jacket easy to hang for quick drying after rides - Fitted cut provides streamlined body fit for enhanced performance Specifications: - Gender: Women - Fit profile: Fitted - Temperature use (high): 55 deg. F - Temperature use (low): 35 deg. F - Water resistant: Yes - Fiber content: 73% Polyester / 11% Cocona® 37.5® Polyester / 9% Polyurethane / 7% Elastane - Material: Knit
Bontrager Velocis Women's Subzero Softshell Cycling Jacket
$199.99
Below zero upper body protection The temperatures outside may be cold, but you don't have to be. Throw on the water and wind-resistant Velocis Subzero Softshell Jacket, built with 360 degrees of softshell material to stay comfortable and dry, ready to attack the next climb. Product details - Softshell fabric is wind- and water-resistant for inclement weather protection - Soft ribbed material at wrists and collar add warmth and allow easy layering - Three open-back pockets with built-in stretch for easy access while wearing gloves - Additional rear zippered security pocket stores valuables - Thermal inserts under arm allow excellent breathability - Fitted cut provides streamlined body fit for enhanced performance Specifications - Gender: Women - Fit profile: Fitted - Temperature use (high): 40 deg. F - Temperature use (low): 10 deg. F - Water resistant: Yes - Fiber content: 69.5% Polyester / 14% Cocona / 12% Polyurethane / 4.5% Elastane - Material: Knit
Bontrager Trosla Women's Cycling Liner Short
$79.99
When you need a cycling liner with smart integrated storage options and a best-in-class chamois, upgrade to the Trosla Women's liner short. Dual hip pockets easily hold a variety of essentials, while comfortable mesh ventilation and supportive compression materials fight fatigue to make this the ultimate mountain-bike specific liner. Key features - Trosla Women's inForm BioDynamic Chamois - comfortable and dimension-optimized - Profila Power main materials with strategically placed Profila Cool inserts - Storage pockets on legs for nutrition wrappers or lip balm - Clean cut compression leg gripper - Flexible fit waistband for superior comfort - 8" (20cm) inseam - Fitted cut provides streamlined body fit for enhanced performance
Bontrager Vella Women's Thermal Headband
$16.99
More than just a warm biking headband Reach for the Vella Women’s Thermal Headband when the temps drop and you don't want to sacrifice warmth or style. This cool-weather headband goes beyond the bike for the non-traditional cyclist who prefers to look good and feel good with multi-purpose attire. This simple-yet-stylish headband traps heat and wicks away moisture so you can stay warm and dry wherever your bike takes you. Product details - Thermal fabric is engineered to trap and retain body heat so you stay warm - Reversible for more color options to match your style - Integrated reflectivity provides better visibility - Cute scrunch in front for bonus style points - Completely covers ears to stay warm Specifications - Fiber content: 95% Polyester / 5% Spandex - Material: Knit
Bontrager Rhythm Women's Mountain Glove
$54.99
Your hands will thank you Protect your mitts and find your flow with Rhythm, a lightweight and breathable full finger women's mountain bike glove. Constructed for the minimalist rider who wants ultimate comfort and control, the AX Suede palm stretches for a perfect fit while silicone grippers ensure your brake levers stay just where you want 'em. Product details - Highly durable AX Suede Quattro palm provides great handlebar feel - Flexible PORON padding keeps knuckles protected - Touchscreen-compatible material on the thumb and index finger - Minimal seams and clean palm design offer more comfort - Close-fitting, pre-curved fingers offer great anatomical fit around handlebar grips
Bontrager SSR Women's Multisport Shoe
$99.99
Versatility, thy name is SSR Women's shoe. On road, off road, touring cross country, or commuting to the farmers' market, the women's specific design SSR Women's shoe stands poised to tackle it all. Its full rubber, lugged outsole means you'll always be ready for off-bike scrambles and adventures. Key features: - inForm Performance last offers Bontrager's roomiest, most relaxed fit on and off the bike - Internal, glass-reinforced nylon plate with rubber outsole - Closure system combines classic laces and a modern, single hook and loop strap - Rubber plate on sole cuts away to allow for 2-bolt SPD cleat compatibility - Women Specific Design is engineered specifically to yield better fit and greater comfort for women
Brooks B67 S
$150.00
Among Brooks' most loved products, the B67 S women's saddle has inspired generations of cyclists to explore the open road on two wheels. The B67 S uses a women's-specific shape, and single saddle rails for increased compatibility with modern seat posts. It's an ideal all-rounder for cyclists who like their handlebars higher than their saddles, perfect for city riding or weekend adventuring. And, of course, the B67 S features Brooks' full-grain, premium leather, and trademark rivets for the ultimate in comfort, style, and durability.
Liv Suede 2
$500.00
Make daily trips or weekend adventures a true delight on this confidence-inspiring ride. Suede is the perfect marriage of style, fun and functionality. Using a frame geometry that is not only stable but also easy to ride, it allows a rider to touch the ground while seated and remain efficient going uphill. The step-through design makes it a confident choice for riders of all abilities. Made with lightweight ALUXX aluminum, it's ideal for quick trips to the coffee shop or bike path adventures. Suede is offered in a number of playful and unique graphics patterns and also features a colorful basket, racks, fenders and other accessories. Carefree The lightweight ALUXX frame with a step-through design and geometry that allows touching the ground while seated makes zipping around town simple. Fun Jumping on is easy and enjoyable, with an upright design that utilizes Liv's 3F Design Philosophy and made specifically for women. Stylish versatility Unique, stylish graphics, and a lightweight frame make this bike an elegant urban ride. Why we love it Remember those childhood days when we soared on our bikes through the neighborhood? Suede aims to rejuvenate your spirit and bring the fun back to riding with its ultra-comfy frame design and components. Unlike the bikes from decades ago, Suede is lightweight and extremely stable, to put your mind at ease and get you to your destination quickly, while putting a smile on your face.
Electra Cruiser Aluminum Fender Set Ladies'
$49.99
Wet weather is no worry when you've got Electra's Cruiser Essential Aluminum Fenders. They're made from durable, low-maintenance aluminum and offer full coverage so you'll arrive squeaky clean. All mounting hardware is included for quick and easy installation.
Liv Tempt 3
$550.00
Get on the dirt and ride your way to your first singletrack. Tempt is that friend that opens a whole new world to you. With a lightweight ALUXX aluminum frame designed specifically for women, and 27.5 wheels that combine speed, efficiency and control, Tempt can guide you along dirt terrain. A 100mm suspension fork and powerful hydraulic disc brakes offer added confidence and control. Tempt features all the latest mountain bike trends, with a shorter stem and longer top tube for extra stability and control. Confidence Inspiring Perfect for a woman’s first mountain bike, the ALUXX frame is lightweight, capable and durable. Versatile Tempt’s performance-minded yet comfortable geometry gives it the versatility for both commutes around campus and off-road rides. Liv 3F Design Philosophy Women’s-specific geometry ensures the rider is balanced over the bike for optimal efficiency, comfort and control. Why we love it Exhilarating dirt trails offer a certain allure and you may be tempted to try your hand at mountain biking. Tempt is the bike that can bring those challenges to life and allow you to get your adventure on. The confidence-inspiring Tempt is designed to take riders off the roads and into the sport of off-road riding. This hardtail has a low standover height to give a confident ride for new riders and facilitate maneuvering around dirt trails. Ready to play many roles — Tempt can be your school commuter bike, trail companion or first off-road racing bike.
Liv Suede 2
$500.00
Make daily trips or weekend adventures a true delight on this confidence-inspiring ride. Suede is the perfect marriage of style, fun and functionality. Using a frame geometry that is not only stable but also easy to ride, it allows a rider to touch the ground while seated and remain efficient going uphill. The step-through design makes it a confident choice for riders of all abilities. Made with lightweight ALUXX aluminum, it's ideal for quick trips to the coffee shop or bike path adventures. Suede is offered in a number of playful and unique graphics patterns and also features a colorful basket, racks, fenders and other accessories. Carefree The lightweight ALUXX frame with a step-through design and geometry that allows touching the ground while seated makes zipping around town simple. Fun Jumping on is easy and enjoyable, with an upright design that utilizes Liv's 3F Design Philosophy and made specifically for women. Stylish versatility Unique, stylish graphics, and a lightweight frame make this bike an elegant urban ride. Why We Love It Remember those childhood days when we soared on our bikes through the neighborhood? Suede aims to rejuvenate your spirit and bring the fun back to riding with its ultra-comfy frame design and components. Unlike the bikes from decades ago, Suede is lightweight and extremely stable, to put your mind at ease and get you to your destination quickly, while putting a smile on your face.
Liv Langma Advanced Pro 0 Disc
$6,000.00
This feather-light racing bike delivers the speed and strength needed for any climb, race or ride. The Langma Advanced Pro Disc is engineered for aggressive climbing, descending and accelerations. The unrivaled stopping power of disc brakes provides the confidence to carry speed in fast corners or tight quarters. The frame’s slender tubing creates an extremely fast and lightweight racing machine, while the downtube thickens as it approaches the PowerCore bottom bracket for pedaling stiffness strength. With Liv’s 3F Design Philosophy and cutting-edge lightweight aerodynamic innovations, Langma Advanced Pro Disc provides the winning advantage for every effort, from long hilly races to fast-paced criteriums. KEY PERFORMANCE FACTORS Lightweight The compact Advanced Composite frame, with slender tubing, and stiffness tuned for the female rider, is a serious climbing weapon. Aero-features Combining innovative tubing design with the Flux stem to slice through the wind without sacrificing weight or stiffness. Precise Handling This climbing weapon can tackle the return descents or any technical flat corner, with appropriate lateral stiffness and disc brake control. WHY WE LOVE IT Langma Advanced Pro Disc is handcrafted for the toughest climbers, aspiring racers, seasoned competitors and passionate cyclists alike, and is the secret weapon for charging the breakaway. Langma Advanced Pro Disc is built to fly up steep grades and long climbs, and is fit for endless switchbacks. The slender tubing and light weight combine for quick accelerations so you can conquer the climbs, power through flats, and rail technical descents. This bike is a true companion for a determined rider.
Cannondale SuperSix EVO Carbon Women's 105
$2,200.00
The SuperSix EVO is a road bike that represents the best possible blend of aerodynamics and low weight. Its advanced frame design features highly truncated airfoil tube shapes that offer the same weight, and equal or better stiffness, than round tubes, but reduce drag by up to 30%. Cannondale's proprietary high-strength, high-stiffness carbon construction features an advanced matrix of intermediate modulus fibers that together create a frame that's light, durable, and lively. The SuperSix EVO lineup has always been known for its elegantly smooth ride quality, and Cannondale's latest iteration is even smoother. The new SAVE rear stays, integrated binder, and 27 KNØT seat post increase compliance by 18%—a massive benefit that riders will certainly appreciate, especially on longer days. For additional comfort and capability on all kinds of roads, the SuperSix EVO will easily fit the largest tire size the brake caliper will allow (28mm for most brakes). The SuperSix EVO: Feather light. Bullet quick. - Shimano 105 wide-range drivetrain - Fulcrum Racing 900 wheelset
Cannondale CAAD13 Disc Women's 105
$2,100.00
This is the speediest, smoothest, best handling, finest performing aluminum race bike on the planet. Cannondale's CAAD13 continues to show racers around the globe that aluminum can be every bit as good as carbon fiber, and in many ways it's even better. Flat mount disc brakes and Shimano's 105 2x11 drivetrain give you ultimate confidence on steep descents with reliable shifting across the range. 12mm thru-axle dropouts add strength and efficiency to the power transfer equation, while internal cable routing and Cannondale's own component group keep this women's road bike sleek and tidy.
Cannondale CAAD13 Women's 105
$1,800.00
This is the speediest, smoothest, best handling, finest performing aluminum race bike on the planet. Cannondale's CAAD13 continues to show racers around the globe that aluminum can be every bit as good as carbon fiber, and in many ways it's even better. Direct mount rim brakes and Shimano's 105 2x11 drivetrain keep weight low with reliable shifting and braking across the range. A Fulcrum Racing 900 wheelset and Vittoria Zaffiro tires provide great all-around mileage, while Cannondale's own component group keeps this women's road bike looking pro at a great price point.
Cannondale Topstone Carbon Women's Ultegra RX 2
$3,300.00
Topstone is pure gravel goodness. With its high-volume tires, confident rider position, and sporty handling, it is ready to smash out big miles on the backroads, explore routes less traveled, or smooth out the chop on your morning commute. Topstone Carbon distills Cannondale’s experience making fast race bikes, comfortable endurance bikes, and ultra-light dual suspension mountain bikes into the most off-road capable and on-road comfortable road bike ever made. Designed for maximum fun in places most gravel bikes would fear to tread, or maximum comfort in more sedate terrain. The Topstone features Kingpin suspension—a revolutionary, super-light system that provides up to 30mm of suspension without the weight and complexity of a shock or linkages, it lets you ride harder on dirt and more smoothly on pavement. A special thru-axle pivot in the seat tube allows engineered flex zones in the rear triangle and top tube to do their magic, absorbing bumps and vibration and improving comfort, traction, and control whether you're seated or standing. It offers better control, better traction, and better comfort with nothing sacrificed. Cannondale thought of everything when designing Topstone. Big clearance for big tires. Tons of gear and storage mounts. Speed Release thru-axles. DirectLine cable routing. Internal dropper post compatibility. In short, the works. Overall, Topstone is an unprecedented gravel bike with true suspension. The most capable off-road, the most comfortable on-road. - Shimano Ultegra wide-range drivetrain - Shimano Ultegra RX GS Shadow Plus rear derailleur - WTB KOM Light i23 TCS wheels
Cannondale Tango 6
$485.00
A mountain bike that generates a passion for the trail — from your first time out to your next big challenge. Light and lively, stiff and snappy. The Tango frames showcase our decades of expertise in aluminum craftsmanship. Dirt-Tailored Geometry brings both quickness and composure. Short chainstays for agility and traction, a slack head angle for unwavering stability, plus wide bars and a short stem for total control. Tango is sweetly priced, but make no mistake — wide range gearing, powerful disc brakes and durable wheels and tires contribute to big trail readiness. Naming this bike was a no-brainer. - SmartForm C2 aluminum frame - RockShox Judy Silver TK 120mm-travel suspension fork - WTB STX i23 TCS/Shimano wheelset - 12-speed SRAM SX Eagle components - Shimano hydraulic disc brakes
Cannondale Habit Women's 3
$2,100.00
A trail bike with its priorities straight: progressive design, playful agility and killer capability – all in the name of fun. With 29" wheels, big grippy tires, 140mm of travel in front and 130mm in back, the Habit is built to tame unruly trails everywhere. The Habit is ready to ride with properly wide bars, a short stem, powerful brakes, 1X drivetrain and, of course, a dropper post—all to give the rider complete command of the trail, any trail. The Habit is designed to be a "daily ride" with proven durable suspension pivots, tube-in-tube internal cable routing and is built for easy service—no proprietary tools required. - SmartForm C1 aluminum 130mm-travel frame - RockShox Recon RL 130mm-travel suspension fork - RockShox Deluxe Select, DebonAir rear shock - WTB STX i23 TCS tubeless-ready wheelset with Maxxis tires - 11-speed Shimano SLX components - Shimano hydraulic disc brakes
Cannondale Synapse Hi-MOD Disc Women's Ultegra Di2
$7,000.00
Synapse Carbon Hi-Mod is a road bike that’s light, stiff, fast, and surprisingly comfortable. It's performance-focused, but with a slightly more upright geometry, perfect for long days in the saddle and confident handling on all road surfaces. Micro-Suspension in the rear triangle and fork keeps you comfortable and in control, while the frame's BallisTec Carbon construction and full carbon fork deliver exceptionally low weight for this category and result in a high-performance feel. With clearance for tires up to 32mm wide and subtle, hidden fender mounts for exploring the wilder side of endurance riding, the Synapse Disc is ready for adventure. - BallisTec Hi-Mod Carbon frame, internal cable routing, flat mount disc - BallisTec Hi-Mod Carbon thru-axle fork - HollowGram 45 SL KNOT carbon wheels - Shimano Ultegra Di2 11-speed drivetrain - Shimano Ultegra hydraulic flat-mount disc brakes - HollowGram SAVE cockpit
Cannondale Quick Women's 2
$1,000.00
A fitness bike that's equally perfect for city cruising or getting a workout. Plus it’s easy on the eyes. Quick bikes are the lightest in their class. Beautifully crafted aluminum frames and carbon fiber forks add up to a difference you can feel. Easier to pedal, easier to lift, easier to love! To blend speed with comfort, Quick uses road-bike style wheels fitted with larger volume tires for better bump absorption, grip and durability. Our OutFront steering geometry makes riding easier. It delivers agile handling, while positioning the wheel further out in front for more stability, more control and less chance of toe-overlap. An integrated wheel sensor helps track your activity (like speed, distance and calories burned), registers your bike, reminds you of needed service and more, all through the free Cannondale app. A convenient mount on the stem will securely hold any SP-Connect compatible smartphone case, creating a dashboard display for speed, mileage and more with the Cannondale app. The Quick's graphics feature bright 360° reflective elements for that extra measure of safety in low light conditions. - SmartForm aluminum frame with carbon fork - Cannondale Disc wheelset - 9-speed Shimano Sora components - Tektro hydraulic disc brakes
Cannondale Quick Women's 4
$700.00
A fitness bike that's equally perfect for city cruising or getting a workout. Plus it’s easy on the eyes. Quick bikes are the lightest in their class. Beautifully crafted aluminum frames and carbon fiber forks add up to a difference you can feel. Easier to pedal, easier to lift, easier to love! To blend speed with comfort, Quick uses road-bike style wheels fitted with larger volume tires for better bump absorption, grip and durability. Our OutFront steering geometry makes riding easier. It delivers agile handling, while positioning the wheel further out in front for more stability, more control and less chance of toe-overlap. An integrated wheel sensor helps track your activity (like speed, distance and calories burned), registers your bike, reminds you of needed service and more, all through the free Cannondale app. A convenient mount on the stem will securely hold any SP-Connect compatible smartphone case, creating a dashboard display for speed, mileage and more with the Cannondale App. The Quick's graphics feature bright 360° reflective elements for that extra measure of safety in low light conditions. - SmartForm aluminum frame with chromoly fork - Cannondale Disc wheelset - 9-speed microShift Advent components - Tektro hydraulic disc brakes
Cannondale Synapse Carbon Disc Women's Ultegra
$3,300.00
Synapse Carbon is a road bike that’s light, stiff, fast, and surprisingly comfortable. It's performance-focused, but with a slightly more upright geometry, perfect for long days in the saddle and confident handling on all road surfaces. Micro-Suspension in the rear triangle and fork keeps you comfortable and in control, while the frame's BallisTec Carbon construction and full carbon fork deliver exceptionally low weight for this category and result in a high-performance feel. With clearance for tires up to 32mm wide and subtle, hidden fender mounts for exploring the wilder side of endurance riding, the Synapse Disc is ready for adventure. - BallisTec Carbon frame, internal cable routing, flat mount disc - Full carbon thru-axle fork - Fulcrum Racing 600 wheels - Shimano Ultegra 11-speed drivetrain - Shimano Ultegra hydraulic flat-mount disc brakes - Vittoria Zaffiro Pro 30c tires
Cannondale Canvas Neo 2 Remixte
$3,200.00
A fast, rugged and sleek urban e-bike. Big wheels and tires for comfort, grip and momentum. Fully equipped to move you through the metropolis at speed. - Remixte Step-Thru SmartForm C2 alloy frame - BallisTec carbon fork - WTB STX i29 TCS/Shimano wheelset - 9-speed Shimano Alivio/Acera components - Shimano hydraulic disc brakes - Front and rear battery-powered lights
Cannondale Synapse Carbon Disc Women's Tiagra
$2,100.00
Synapse Carbon is a road bike that’s light, stiff, fast, and surprisingly comfortable. It's performance-focused, but with a slightly more upright geometry, perfect for long days in the saddle and confident handling on all road surfaces. Micro-Suspension in the rear triangle and fork keeps you comfortable and in control, while the frame's BallisTec Carbon construction and full carbon fork deliver exceptionally low weight for this category and result in a high-performance feel. With clearance for tires up to 32mm wide and subtle, hidden fender mounts for exploring the wilder side of endurance riding, the Synapse Disc is ready for adventure. - BallisTec Carbon frame, internal cable routing, flat mount disc - Full carbon thru-axle fork - Shimano Tiagra 10-speed drivetrain - Vittoria Zaffiro 28c tires
Cannondale Topstone Women's 105
$1,750.00
Pure gravel goodness. With its high-volume tires, confident rider position and sporty handling, Topstone is ready to smash out big miles on the backroads, explore routes less traveled, or smooth out the chop on your morning commute. - Aluminum thru-axle frame - Full carbon thru-axle fork - WTB ST i23 TCS, tubeless-ready wheels - Shimano 105 2x11 wide-range drivetrain - Shimano 105 flat-mount hydraulic disc brakes
Cannondale SuperX Women's Force 1
$4,000.00
Unmatched traction and huge mud/tire clearance, paired with confident “charge-any-line" handling make this ultra-light machine the ultimate 'cross or gravel race rig. Ai offset drivetrain delivers super short chainstays for climb-winning traction and agile handling, with huge clearance for mud and/or tires up to 40mm. OutFront Steering Geometry offers stability for technical descents but maintains agility everywhere else. Just what you need for today’s 'cross courses BallisTec Carbon Construction, System Integrated cranksets, and Ai even-dish rear wheels deliver chart topping stiffness and incredibly light weight. Wicked to sprint, easy to shoulder. The clearance offered by the Ai rear end means you can pit less than the other guys in muddy conditions, or run up to 40mm tires for adventure and gravel riding. - Ballistec carbon frame and fork - Cannondale CX 2.0 wheelset with Vittoria Terreno Mix TNT tires - 11-speed SRAM Force 1 components - SRAM Force hydraulic disc brakes
Cannondale Scalpel Si Carbon Women's 1
$6,000.00
An exciting, exacting XC racing bike designed to conquer the aggressive terrain of modern World Cup courses. - BallisTec Carbon frame - Lefty Ocho fork - Fox Float DPS Performance EVOL shock - HollowGram 23, Superlight Hi-Impact Carbon wheels - SRAM X01/GX Eagle drivetrain - SRAM Level TL hydraulic disc brakes
Cannondale Scalpel Si Carbon Women's 2
$4,500.00
An exciting, exacting XC racing bike designed to conquer the aggressive terrain of modern World Cup courses. - BallisTec Carbon frame - Lefty Ocho fork / RockShox Monarch RL shock - Stan's NoTubes Crest S1 - SRAM GX/NX Eagle drivetrain - SRAM Level TL hydraulic disc brakes
Cannondale F-Si Carbon Women's 2
$3,500.00
No other hardtail descends as fast, climbs as nimbly, or kicks as hard. With the otherworldly performance of the Lefty Ocho, this is next-level cross-country performance, tailor-made to feed the needs of the XC obsessed. - BallisTec carbon frame - Left Ocho Carbon 100mm-travel suspension fork - Hollowgram 23 Superlight HI-Impact carbon wheelset - 12-speed Shimano XT/XTR components - Cannondale 1 carbon stem and handlebar - Shimano Deore XT hydraulic disc brake
Cannondale Tango 1
$1,300.00
A mountain bike that generates a passion for the trail — from your first time out to your next big challenge. Light and lively, stiff and snappy. The Tango frames showcase our decades of expertise in aluminum craftsmanship. Dirt-Tailored Geometry brings both quickness and composure. Short chainstays for agility and traction, a slack head angle for unwavering stability, plus wide bars and a short stem for total control. Tango is sweetly priced, but make no mistake — wide range gearing, powerful disc brakes and durable wheels and tires contribute to big trail readiness. Naming this bike was a no-brainer. The Tango 1 features an integrated wheel sensor that helps track your activity (like speed, distance and calories burned), registers your bike, reminds you of needed service and more, all through the free Cannondale App. - SmartForm C2 aluminum frame - RockShox Judy Silver TK 120mm-travel suspension fork - WTB STX i23 TCS/Shimano wheelset - 12-speed SRAM SX Eagle components - Shimano hydraulic disc brakes