Shimano Ultegra FC-R8100 12-Speed Crankset Shimano Ultegra Di2 11 Speed Personalize for your hands and

Personalize for your hands and preferences using the Contact Point Adjustment and separate Reach Adjust with HydroHC brake platform

Silicone Fingertips

acetal and glass filled nylon which are very strong yet won’t scratch your bike

or just out having fun

BORN TO RACE

Shimano Ultegra FC-R8100 12-Speed Crankset Shimano Ultegra Di2 11 Speed Personalize for your hands andOUTER RING MATERIAL Aluminum CFRP CRANK AXLE MATERIAL Steel AVERAGE WEIGHT 700g,711g THREADED BB SHELL WIDTH 68 70 CRANK ARM FINISH Anodized COMPATIBLE BB TYPE Outboard CRANK AXLE FINISH Plated GEAR ARMS 4 COMPATIBLE CHAIN CN M8100 SERIES Ultegra INNER RING MATERIAL Aluminum GENERATION R8100 INNER RING FINISH Anodized CRANK ARM LENGTH 160,165,170,172. 5,175 CHAIN RING COMBINATION 50 34,52 36 OUTER RING FINISH Anodized CRANK ARM MATERIAL Aluminum