Shimano Ultegra FC-R8100 HOLLOWTECH II Crankset 2x12-speed Variant:50-34T 165mm while the side tread “scales”

while the side tread “scales” provide durable bite when cornering and braking

Riot+ and Riot buckle

and rich bass

2 * Rubber ring

PRODUCT WEIGHT CPSC: 365G (SIZE UA)|CE: 330 (SIZE UA)

Shimano Ultegra FC-R8100 HOLLOWTECH II Crankset 2x12-speed Variant:50-34T 165mm while the side tread “scales”SHIMANO ULTEGRA HOLLOWTECH II Crankset 2x12 speed FC R8100 ULTEGRA's new FC R8100 crank maintains the same quick, precise front shifting and efficient power transfer that Shimano riders have grown accustomed to, but with even more crank arm length options. Spanning 160 to 175 mm in length, ULTEGRA cranks now cater to smaller riders, triathletes, and cyclists curious about shorter crank arms. An integral part of Shimano's new 12 speed road lineup, the