Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=ERDM3100SGS made from 7x9mm high modulus

made from 7x9mm high modulus weaved carbon fiber

8 Bar Top Style Round Bar Reach (mm) 80 Color Black Bar Drop (mm) 120 Flare 16 Weight 220 Accessory Mount Diameter 31

even on longer travel bikes

Type BMX Length/Teeth 150mm Spindle Type SQR JIS Color BLK Bolt Pattern 110mm 5-bolt Weight Speed 1 BB Not Included

Do not use with rim brakes

Shimano Ultegra FC-R8100 Crankset - 160mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK MFPN=ERDM3100SGS made from 7x9mm high modulusAn 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. Optimal balance of stiffness strength weight and rotational