Box One Prime 9 X-Wide Rear Derailleur Size:X-Wide Cage Including a Limited Slip Clutch

Including a Limited Slip Clutch

Box Three is our performance and value tier

Box Two Prime 9 12-50T E-Bike Cassette

and is an excellent upgrade for your Box Three or Box Four systems

Box Four 8 Speed Multi Shift Shifter

Box One Prime 9 X-Wide Rear Derailleur Size:X-Wide Cage Including a Limited Slip ClutchThe Box One Prime 9 Rear Derailleur takes the advantages of our legacy 9 speed drive train but adds the advancements of a modern 1 by; a fully adjustable Tri Pack Clutch, and an x wide cage optimized for an 11 50T cassette. Forged construction steps up the durability and performance to an unparalleled level. Suited for the most demanding terrain. IMPORTANT NOTES Prime 9 Technology View Prime 9 Drivetrain Compatibility Manual How is the Ebike variant