This item is sold as-is. Our Online Warehouse Sale features sample items, slightly used test ride & photoshoot items, items with slight cosmetic blemishes, and one-off custom builds. There could be blemishes or dents. All items are inspected by one of our expert mechanics before shipment. This item is sold as-Is and no exchanges/returns will be accepted under any circumstances. Notes: Scuffs on crank arm PRODUCT: An integral part of the Shimano Ultegra 12-speed road lineup, the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting, the Ultegra crank is now offered in a wide variety of lengths, bringing performance and improved fit for smaller riders, triathletes, and riders with specific biomechanic requirements. FEATURES: 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 148mm Q-factor 44.5mm chainline SPECS: Number of Chainrings: Double Color: Black Chainline/Hub Compatibility: 130 Hubs Pedal Spindle: 9/16" Crank Intended Use: Road Crank Length (mm): 175 Rings: 52/36 Spindle Interface Type: Shimano Hollowtech II Drivetrain Speeds: 12 Chainring BCD: 110 Shimano Asymmetric BB Included: No