Details
- Forged aluminum arm/spider design with an integrated Power Torque System (PTS), drive-side integrated bottom bracket spindle which balances lightweight, stiffness and longevity
- Light alloy 11-speed chainrings with hard anodization, corrosion-proof and wear-proof treatments. Large chainring inner surface has a special coating to improve up-shifting performance
- Power-Torque system optimally positions the bearings for reduced friction and increased durability
- *Power Torque System outboard bearing cupsets or integrated adapters sold separately
- Speed: 2x11
- Interface: Power Torque
- BB Included: No
Part Numbers
Option | UPC | MPN |
---|---|---|
110mm / 50/34 / Silver / 170mm | 8056734287356 | FC15-AT040 |
110mm / 50/34 / Silver / 172.5mm | 8056734287400 | FC15-AT240 |
110mm / 50/34 / Silver / 175mm | 8056734287455 | FC15-AT540 |
135mm / 53/39 / Silver / 170mm | 08056734287387 | FC15-AT093 |
135mm / 53/39 / Silver / 172.5mm | 08056734287431 | FC15-AT293 |
135mm / 53/39 / Silver / 175mm | 08056734287486 | FC15-AT593 |
110mm / 52/36 / Black / 170mm | 08056734287363 | |
110mm / 52/36 / Black / 172.5mm | 08056734287417 | FC15-ATB262 |
110mm / 52/36 / Black / 175mm | 08056734287462 |