Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK CheckoutSpec= 1pc wiper size 700c front/rear front/rear (HG

size 700c front/rear front/rear (HG 11sp road) rim carbon hub 1/1 center lock axle/spacing (mm) 12x100 TA/12x142 TA hole 24/24h spoke bladed color black weight 1440g

Big Stitch saddle a durable black canvas saddle

Greater rider control in all conditions

1555g (wheelset)

See Tech link below for compatibility info Double or Triple Double Drivetrain Speeds 10 Derailleur Capacity 16 Front Derailleur Clamp 34

Shimano Ultegra FC-R8100 Crankset - 165mm 12-Speed 52/36t Hollowtech II Spindle Interface BLK CheckoutSpec= 1pc wiper size 700c front/rear front/rear (HGAn 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