Description
- ・Optimal balance of stiffness, strength, weight and rotational performance
- ・HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting
- ・52-36, 50-34, and 46-36 chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths.
Product Description
FRONT CHAINWHEEL, FC-R8100, ULTEGRA, FOR REAR 12-SPEED, HOLLOWTECH 2, 170MM, 52-36T W/O CG, W/O BB PARTS, IND.PACK