■2x12 speed crankset from the ROAD component "ULTEGRA" series. ■Rigidity, strength, weight, and rotation performance are all optimized. ■Hollow Glide construction reduces weight while maintaining strength for better power transfer and faster, more accurate front shifting. ■Front double, rear 12 speed compatible. *Bottom bracket is sold separately. FC-R8100 46-36T Specifications ■Tooth configuration: 46/36T ■Crank length: 160, 165, 170, 172.5, 175mm ■Compatible chain: HG 12-speed ■PCD: 110mm ■Chain line: 44.5mm ■Q factor: 148mm ■Axle type: 24mm ■Recommended BB: SM-BBR60, SM-BB72-41B ■Compatible BB shell width: 68mm, 70mm

■2x12 speed crankset from the ROAD component "ULTEGRA" series. ■Rigidity, strength, weight, and rotation performance are all optimized. ■Hollow Glide construction reduces weight while maintaining strength for better power transfer and faster, more accurate front shifting. ■Front double, rear 12 speed compatible. *Bottom bracket is sold separately. FC-R8100 46-36T Specifications ■Tooth configuration: 46/36T ■Crank length: 160, 165, 170, 172.5, 175mm ■Compatible chain: HG 12-speed ■PCD: 110mm ■Chain line: 44.5mm ■Q factor: 148mm ■Axle type: 24mm ■Recommended BB: SM-BBR60, SM-BB72-41B ■Compatible BB shell width: 68mm, 70mm


Product model number: ‎IFCR8100AX66
Size: ‎Medium
br>Material: ‎Plastic
Package size: ‎26.1 x 22.7 x 21.2 cm; 1.28 kg