Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black ModelNumber=K0777 Body dimensions: 101 x 68mm

Body dimensions: 101 x 68mm

CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Mountain Maximum Head Circumference 58 Defined Color Black

Steerer Type Straight Color Gloss Black Lockout Switch Crown Brake Type Post Mount 160 Crown Race 30 Negative Spring Air Weight 2350 Travel (mm) 100 Wheel Size 29" Offset 51 External Adjustments Lockout Threshold External Adjustments Rebound Damping Defined Color Black Positive Spring Air Axle to Crown Length 509 Front Axle QR x 100mm Stanchion Diameter 30 Maximum Tire Width 62 S

S Upper IS38 S

Press-fit end caps allow tool-free maintenance and conversion Rear Axle 12mm Thru x 197mm Cassette Body Type SRAM XD Color Black Skewer Included No Bearing Type Sealed Cartridge Defined Color Black Spoke Interface J-Bend Hub Drilling 32 Hub/Brake Compatibility 6-Bolt Disc

Shimano Ultegra FC-R8100 Left Crank Arm - 165mm Black ModelNumber=K0777 Body dimensions: 101 x 68mmThe 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 165 Spindle Interface Type Hollowtech II Size 165Mm