Shimano Ultegra CS-R8101 12-Speed Cassette Jersey_Long_Sleeve A carbon handlebar is made

A carbon handlebar is made of many layers of carbon sheets that are cut into specific shapes and then bonded together via a resin

Tachyon rubber lugs allow reliable grip and traction in all types of terrain

pedal to the football game on Sunday and spin to school on Monday

Get your bike back on the trail with the parts you need

Shimano Ultegra CS-R8101 12-Speed Cassette Jersey_Long_Sleeve A carbon handlebar is madeShimano Ultegra CS R8101 12 Speed Cassette Lightweight 12 speed HG+ cassette with rigid alloy sprocket carrier for reduced weight and better shifting performance, even under the most demanding gear changes. Features: Hyperglide+ sprockets have been designed to reduce weight with improve teeth shaping providing accurate shifting and reduced wear Wide gear range to meet the demands of all types of rider For use with 12 speed chains 11 34t