Box One Prime 9 X-Wide 11-50T Cassette

The Box One cassette its a piece of art that brings together all the virtues of the Prime 9 philosophy and distills them into what we feel is our most defining product to date. A unique machined all-steel unibody lattice and alloy support disc have netted us a high-performing, simple, durable and lightweight cassette. With only 350 grams of weight we know that this is what the riders need. Enjoy the simplicity of ride this piece of history. 

FEATURES

  • Our Best Performing Cassette

  • Steel Lightweight Unibody Construction

  • Lightweight Alloy Internal Support Disc

  • Ultra-Wide Ratio with Consistent Progression

  • Durable Dual-Coating DLC & Nickel Protection

  • Prime 9 Technology™

  • Compatible with HG Freehub Bodies

  • Not Intended for E-Bike Use

​COMPATIBILITY

  • Box One Prime 9 Chain 126L DLC Black

  • Box Two Prime 9 126 Link Chain Nickel

  • Box Three Prime 9 126 Link Chain Polished

  • Box One Prime 9 Rear Derailleur

  • Box Two Prime 9 X-Wide Rear Derailleur Black

  • Box Three Prime 9 X-Wide Rear Derailleur Black

  • Box One Prime 9 Shifter Black

  • Box Two Prime 9 Shifter Black

  • Box Three Prime 9 Shifter Black

HOW TO INSTALL