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Including a Limited Slip Clutch
adding an extra tooth to each of the three highest gears
Adding an extra tooth to each of the three highest gears provides increased durability and decreased wear by distributing the load over a larger area
Box Two Prime 9 12-50T E-Bike Cassette
The results are clear—experience the difference with Box One Shift Housing
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
