Shimano Dura-Ace Di2 RD-R9150 11 Spd Rear DerailleurShimano Dura Ace Di2 RD R9150 Rear Derailleur Shimano's Di2 drivetrains free you from shifting problems, drop your shifting effort to zero and give you complete riding confidence! The all new Dura Ace RD R9150 rear derailleur is easier than ever to setup and adjust, more resilient to crashes and offers increased customizability. The Dura Ace Di2 R9150 rear derailleur brings Shimano's mountain bike Shadow technology to the road. With the rear

NOT recommended for street

Mavic Cosmic Pro Road Helmet

No magnets or other exposed parts to line up

For dust-seal/wipers on 28mm and 30mm Rock Shox forks: SID

Pearl's go-to training and racing short

Rollsys®:

Interchangeable

You will also love the convenience of the Fidlock buckle system

Machined metal accents and hardware

Ion Scrub AMP Short Sleeve Jersey

Ideal for the pacy cross country rider

Easton Carbon Taperwall Technology (CT2)