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Overlay of wind ready fabric on front upper part and shoulder to protect from wind
Multiple size options and finishes are available allowing you to choose the best handlebar for your bike
Length 110 Lock Style Integrated Advertised Weight 1
Color Black Ring Position/Type Outer Tooth Count 40 Drivetrain Speeds 10 Chainring BCD 104 Material Aluminum Defined Color Black
Shimano Ultegra CS-R8101 Cassette - 12-Speed 11-34t Silver CheckoutSpec= 165mm Overlay of wind ready fabricShimano Ultegra CS R8101 Cassette 12 Speed 11 34t Silver. The uninterrupted shifting experience of the Shimano Ultegra CS R8100 12 speed cassette range lets you climb sprint or cruise without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up and down