SHIMANO 105 R7100 Rear Derailleur - 12-Speed - 36t Max closeout For mounting Shimano Calipers on

For mounting Shimano Calipers on Flat Mount frames and forks

The 700c x 38 mm wheel and tire package rolls quickly and smoothly on pavement

The lightweight aluminum Catrike Assist Bars are designed to help support the rider when getting in and out of the seat

Troy Brosnan wanted to create a "unicorn tire" a center tread design that carried speed easily but with edge blocks worthy of world-class cornering speed

SHIMANO 105 R7100 Rear Derailleur - 12-Speed - 36t Max closeout For mounting Shimano Calipers onThe SHIMANO 105 12 speed rear derailleur combines the smooth and stable shifting that is a staple of SHIMANO SHADOW RD design with direct mount compatibility and a wider gear range capacity.