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Serfas replacement inner tubes are lightweight, durable, and affordable.

Serfas' Pro-Flo Lock-Ons offer cyclists superior contact, maximum comfort and minimized impact. These rider-tested, doctor-approved grips feature an increased palm pad to reduce pressure on the wrists and forearms and ulnar horn tabs to alleviate strain on the arteries of the hand. Plus, the dual-density design and tenacious lock-on clamp is soft on the hands, while being slip-free on your bars.

Serfas' Slimline mini-tool has everything you need for road and trail fixes in an incredibly compact package. It includes: 2, 2.5, 3, 4, 5, and 6mm Allen keys, a T25 Torx wrench, a spoke wrench and a chain tool. This compact, functional tool also tucks away Phillips and flathead screwdrivers between it's thin chrome body.

Serfas' DBPA4 MTB Avid Compatible Disc Brake Pads offer long-lasting, reliable braking. They're semi-metallic for durability and made for Avid Elixir hydraulic brakes.

Serfas' Switch Stick is a pint-sized pump that packs a potent punch. Its extremely compact size allows you to easily throw it in your pocket or pack for every ride. The Hi/Lo switch makes filling tires quick work, and the Switch Stick fits all valves.

- Flat Protection - Seals Up To 1/4-Inch Punctures - Can Be Used In Tubeless, Tubular & Tubed Applications - Contains Micro-Sealing Particles - Sealant Does Not Freeze - CO2 Compatible - Compatible With All Serfas Tire RX Sealant Kits

Serfas replacement inner tubes are lightweight, durable, and affordable. The thorn-resistant version helps reduce the chances of flats.

Serfas' Chrome Mini Tool 8 has the basics you need to get home. This mini-tool sports 2, 2.5, 3, 4, 5, and 6mm Allen wrenches. It also features Phillips and flathead screwdrivers. The tool's body is chrome-plated for durability and the small size lets you take it on every ride.

Serfas' Thunderbolt Taillight delivers 35 lumens in an extremely versatile, USB-rechargeable package. Attach the water-resistant silicone body nearly anywhere on your bike, and use the high, low, or two flash modes to make sure cars or cyclists can see you when approaching from behind after dark. At just 50 grams, you won't even notice it's on your bike — but others will!

Serfas' Key Cable Lock offers strong protection. The 15mm-diameter cable reaches 6-feet and self coils for easy storage. A key combination lock, surrounded by molded rubber, ensures your bike stays put. And, a vinyl coating protects your bike's finish so it looks just as good when you return to ride it.

The Serfas E-Lume Series light line was developed to be the best on the market at the very best value. These headlights will meet and exceed their expected lumen output while offering you all the features you've come to enjoy from Serfas lighting. - Compact Lightweight Aluminum Design - Super Bright (1200 Lumens) Output - Water Resistant Rating: IPX6 - 3 Level Battery Life Indicator - Last Mode Memory - Max Charges Rate of 2A - Charges from Dead to Fully Charge in 2.5 hours (Using 2A Rated Charger) Specs: - Solid Modes: Overdrive (1200 Lumens): 1.5 hrs, High (700 Lumens): 3 hrs, Medium (400 Lumens): 4.5 hrs, Low (200 Lumens): 9.5 hrs - Flash Modes: Daytime Flash (1200 Lumens): 30 hrs, Low Flash (200 Lumens): 40 hrs - Weight: 240 Grams with Bracket - Battery: LG 2-Cell Li-Ion, 2200mAh Includes: - Micro USB Cord - Handlebar Mount

Serfas' performance line of saddles have both high end & weekend warrior riders in mind. Features: - Women’s MTB Specific Design - Dual Density Base - Light Foam For Less Saddle Weight - High-Back Sit Area For Maximum Leverage - Rails: Chromoly - Cover: Soft Feel Microfiber Specs: - Length: 260mm - Width: 155mm - Weight: 355 Grams

Serfas' DBPA5 MTB Avid XO Trail Compatible Disc Brake Pads offer long-lasting, reliable braking. They're semi-metallic for durability and made for Avid XO Trail hydraulic brakes.

Serfas' Performance RX saddle is your prescription for riding with comfort. It boasts a cutaway top that minimizes pressure, dual-density padding for cushioning, and a protective layer of friction-fighting Reactive Gel. What's more, the split design allows the two sides of the seat to flex independently for even more comfort. • Narrow Design for Endurance • Twin Bar Design • Rails: Chromoly • Size: 264mm x 158mm • Weight: 430 Grams • Cover: Waterproof, Breathable, Anti-Microbial Microfiber

Serfas' Reactive Bar Gel installs underneath your bar tape and eliminates painful, fatigue inducing road vibration so you'll ride longer, fresher, and with more comfort, period. Four pads cover your drops and bar tops and can be cut for a perfect fit. • Gel Pad Inserts Alleviate Road Vibration • Four Pads Cover Bar Tops and Drops • Cutable Pads Ensure Custom Fit • Color: Clear

With rugged looks, impressive light output, and smart features, the completely redesigned Serfas True Series MTB headlight will illuminate your path. The Serfas True 1000 MTB features 1000 lumens of crystal-clear bright nighttime illumination to make out every turn of the trail and 400 lumens in Flash mode to make sure all eyes are on you. A smart grippy extra large power button with LED backlit battery level indicator ensures surefire operation and convenient battery monitoring so there are no unwelcome surprises on the trail. GoPro, helmet, and handlebar brackets included for multiple tool-free mounting options. - Last Mode Memory (In solid mode) - Convenient magnetic battery removal - IPX6 water resistance rating - 2A fast charging, removable battery: 1-Cell Li-Ion, 3200 mAh - Weight: 125g w/ bracket Solid Mode: - High 1000 Lumens – 2 hrs - Medium 500 Lumens – 4.25 hrs - Low 250 Lumens – 8.75 hrs Flash Mode: - High 400 Lumens – 35 hrs - Low 150 Lumens – 50 hrs

- 12mm thick braided steel cable - 4 digit re-settable combination lock - Easily fits in a backpack - Rubber-coated cable - Chain length: 5 feet

Introducing the Serfas Lesto High-Performance tire with FPS Puncture Protection, a tire for the performance-minded cyclist who also wants an extra piece of mind against flats. It features a slick center tread w/ micro file textured shoulder. Constructed utilizing Serfas' superfast Volcanic Speed Silica Compound, the Lesto achieves impressive high speed and agile cornering grip with handling characteristics sure to put a smile on your face. - Extremely Fast, High Protection Tire - Single layer of FPS Pro & single layer of Road FPS for high-performance protection - Bead: Folding - TPI: 120 - Max Pressure: 130 PSI - Weight: 205g (23), 215g (25), 225g (28), 250g (32)

Switching to tubeless or in need of valve replacements? Serfas Tire RX replacement valves will do the trick. Available sizes of 32mm, 44mm, or 60mm valves with removable cores, extra valve core, and Schrader to Presta adapter with core removal tool. Please note, Due to the multi-step chemical process and variables involved in anodizing, colors may vary slightly between batches produced.

Be safe out there with Serfas' TL-STN Seat Stay Taillight. This water-resistant safety beacon will get you noticed out on the road with a large, super-bright 1/2-watt red LED flanked by 6 brilliant smaller LEDs. Plus, the weatherproof silicone body stretches to easily mount to any tube on your bike. Use a few Seat Stay Taillights for 360-degrees of visibility! This great light has steady, strobe and flash modes.

Serfas' Exerciser saddle delivers excellent comfort so you can keep the pedals turning for hours. Its wide base offers outstanding support and its soft Reactive Gel pad molds to you for a custom fit. The grooved top eliminates pressure to sensitive areas, too. • Specifically engineered for stationary bicycles • Gel top layer • Deep Groove Design • Progressive Foam technology • Size: 324mm x 311mm • Weight: 1230 grams • Cover: Lycra

Connectors feature Serfas' great ergonomic, dual-density design for excellent comfort. The hard inners offer a firm base and the soft outers provide a tacky and comfortable feel. And Connectors are easy to install and super secure, too. • Ergonomic design • Comfortable gel top layer • Fits all twist shift systems • Dual density design • Open-end style for easy installation

Rugged looks with impressive light output and smart features, the completely redesigned Serfas True Series MTB headlights will illuminate your path. The Serfas True 750 MTB features 750 lumens of crystal-clear bright nighttime illumination to make out every turn of the trail and 280 lumens in Flash mode to make sure all eyes are on you. A smart grippy extra large power button with LED backlit battery level indicator ensures surefire operation and convenient battery monitoring so there are no unwelcome surprises on the trail. GoPro, helmet, and handlebar brackets are included for multiple tool-free mounting options. - USB Rechargeable; 1A Fast Charging - Last Mode Memory (In Solid Mode) - Removable Li-Ion Battery - Convenient Magnetic Battery Removal - IPX6 Water Resistance Rating - Weight : 125 Grams w/ Bracket - Battery: 1-Cell Li-Ion, 2600 mAh Solid Mode: - High 750 Lumens – 2 hrs - Medium 350 Lumens – 3.25 hrs - Low 180 Lumens – 7.75 hrs Flash Mode: - High 280 Lumens – 34 hrs - Low 100 Lumens – 45 hrs

Serfas' innovative brake pads provide the ultimate reliable stopping power. - Semi-Metallic For Durability - Compatible With Shimano 2011 and Newer XT, XTR & SLX Brakes - Applicable Hardware Included

Serfas' USB Rechargeable Combo Light Pack helps keep you seen while riding after daylight. The front has a high, low and two flash modes, and the rear has a steady and flash. Each light has an indicator that lets you know when it's time to charge them, which is done by simply plugging them into your computer's USB port. Both last up to eight hours on a charge and come with integrated mounting brackets.

Serfas’ High Pressure Mini Pump can inflate a tire up to 140 PSI, and the long barrel means fewer strokes to get your tire inflated. The Quick Draw head fits both Presta and Schrader valves. Plus, at 100 grams, you’ll hardly notice it’s there until you need it. • Quick draw head fits both Presta and Schrader valves • Aluminum body • Small size fits easily into jersey and small packs • Weight: 100 grams • PSI capacity: 140 psi

With clean, sleek looks, impressive light output, and smart features, the completely redesigned Serfas True Series Road headlights will illuminate your path. The Serfas True 750 Road features 750 lumens of crystal-clear bright night time illumination to make out every potential hazard and turn of the road and 280 lumens in Flash mode to make sure all eyes are on you. Even more, a wrap-around amber LED illuminated side marker projects bright ambient light for added side visibility to traffic and pedestrians. A smart extra large power button with LED backlit battery level indicator ensures surefire operation and convenient battery monitoring so there are no unwelcome surprises out on the road. Installation is tool-free, and multiple mounting brackets for GoPro, helmet, and handlebars are included. - USB Rechargeable, 1A Fast Charging - Last Mode Memory (In Solid Mode) - IPX6 Water Resistance Rating - Weight : 125 Grams w/ Bracket - Easy to remove Li-Ion battery: 1-Cell Li-Ion, 2600 mAh Solid Mode: - High 750 Lumens – 1.75 hrs - Medium 350 Lumens – 3 hrs - Low 180 Lumens – 7.15 hrs Flash Mode: - High 280 Lumens – 24 hrs - Low 100 Lumens – 30 hrs

With clean, sleek looks impressive light output, and smart features, the completely redesigned Serfas True Series Road headlights will illuminate your path. The Serfas True 1000 Road features 1000 lumens of crystal-clear bright night time illumination to make out every potential hazard and turn of the road and 400 lumens in Flash mode to make sure all eyes are on you. Even more, a wrap-around amber LED illuminated side marker projects bright ambient light for added side visibility to traffic and pedestrians. A smart extra large power button with LED backlit battery level indicator ensures surefire operation and convenient battery monitoring so there are no unwelcome surprises out on the road. GoPro, helmet, and handlebar brackets included for multiple tool-free mounting options. - Last Mode Memory (In Solid Mode) - Easy To Remove Li-Ion Battery - IPX6 Water Resistance Rating - Weight : 125g w/ Bracket - 1-Cell Li-Ion, 3200 mAh, 2A fast charging battery Solid Mode: - High 1000 Lumens – 1.75 hrs - Medium 500 Lumens – 2.75 hrs - Low 250 Lumens – 7.25 hrs Flash Mode: - High 400 Lumens – 26 hrs - Low 150 Lumens – 38 hrs

- 15mm thick twisted steel cable - 4 digit resettable combination lock - Bracket included - Non-coiled cable - Co-molded rubber lock assembly - Vinyl coated for frame protection - Cable length: 6ft

The best of both worlds are now combined into one. Three tire levers and a CO2 inflator head round out this combo tool. Features: - 1 Tire Lever With Built In CO2 Inflater - 2 Tire Levers With Built In Spoke Hooks - Presta & Scharder Valve Compatible Specs: - Number of Tools: 2 - Weight: 38 Grams - CO2 Lever Length: 5 1/4? - Lever Length: 4 1/2?