E8000 and EP8 compatible

What's included: Boostinator kits consist of a specially-designed axle end cap

Unique two-piece

The RD-RX810 rear derailleur is compatible with road cassettes with a 34T low sprocket max

Lowest profile of any trainer

Crank Brothers Mallet Trail BOA Clip-In Shoes - US 12 - Black - Gold Virtual Parent E8000 and EP8 compatibleSome things just work better together. Like an optimized shoe pedal combination. Crankbrothers Mallet clip in plays nice on the race track and at the bike park. It has a ramped Match cleat box for easy front and rear pedal entry and for mud shedding. A Race Zone setback on the cleat track allows the cleat to be positioned further toward the heel for added stability when descending. OUTSOLE: Match Box optimized for any MTB pedals Race Zone for control