Shimano Ultegra FC-R8100 Left Crank Arm - 170mm Black MFPN=CU3VXB44 Gearing1×13

Gearing1×13

174mm Q Factor Rings 32 Number of Chainrings Chain Retaining Single Drivetrain Speeds 12 Chainring BCD Direct Mount SRAM 8-Bolt Chainline/Hub Compatibility 141/148 Boost Hubs Color Black/Silver Crank Length (mm) 165 Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Spindle Interface Type SRAM DUB Defined Color Black Size 165Mm

Model Lite Size 700c Tire W 33-45mm Rim W 19-25mm Package Each Weight 50g

}SRAM/Truvativ X0 and X9 38T 104mm BCD 10 Speed GXP Chainring with Long Over-shift Pin Use with 24T

-12° rise

Shimano Ultegra FC-R8100 Left Crank Arm - 170mm Black MFPN=CU3VXB44 Gearing1×13The Shimano Ultegra FC R8100 left crank arm features HOLLOWGLIDE structure that cuts weight yet maintains strength for better power transfer and quicker more precise front shifting. Crafted with anodized aluminum for for high strength and light weight Color Black Length 170 Spindle Interface Type Hollowtech II Size 170Mm