FRONT CHAINWHEEL FC-R7100 105 FOR REAR 12-SPEED HOLLOWTECH 2 170MM 50-34T W/O CG W/O BB PARTS BLACK Features
The Shimano 105 FC-R7100 crankset offers an optimized balance between lightweight and efficiency without sacrificing stiffness. The crank is formed with hollow aluminum technology and finished with a durable gloss black anodized. The resin ribs on the back of the chainrings are Shimano 105's unique structural design that achieves both through weight reduction and crisp shifting performance.
- HOLLOWGLIDE structure cuts weight yet maintains strength for better power transfer and quicker, more precise front shifting
- 44.5mm chainline
- 148mm Q-factor
- Compatible with HG 12-speed chain