Shimano Dura-Ace ST-R9250-R Di2 Dual Control Shift/Brake Lever Rim Brakes - Right 12-Speed BLK MFPN=37684 A rounded profile and staggered

A rounded profile and staggered supported side knobs keep clamoring for traction even as the trail loses its camber

RaceFace Narrow Wide Hyperglide+ 1x chainrings are made of 4mm thick 7075-T6 alloy plate for stiffness and strength

Machined and tested in the USA the Kid Trailer axles are designed for maximum strength and ease of use

Breathable mesh offers enhanced fit and comfort

With confidence like this you can race more and scout less

Shimano Dura-Ace ST-R9250-R Di2 Dual Control Shift/Brake Lever Rim Brakes - Right 12-Speed BLK MFPN=37684 A rounded profile and staggeredShimano Dura Ace ST R9250 R Di2 Dual Control Shift Brake Lever for Rim Brakes Right 12 Speed Black. Shimano Dura Ace ST R9250 dual control levers are the ultimate in reliable performance thanks to a wired connection to the rim brakes. Refined ergonomics and advanced materials show the race pedigree of these levers. Quick and intuitive 12 speed Di2 shifting Clearly defined click feeling with ergonomic shifting lever Better bike control and confidence