Derailleurs

BOX-One-Prime-9-Rear-Derailleur-Long-Cage-9-Speed-Rear-Derailleur_RRDR0303

$165.74

~~$194.99~~

The Box One Prime 9 Rear Derailleur takes the advantage of BOX's legacy 9-speed drivetrain but adds the advancements of a modern 1x; a fully adjustable Tri-Pack(TM) Clutch, and an x-wide cage optim...

BOX-Three-Prime-9-Rear-Derailleur-Long-Cage-9-Speed-Rear-Derailleur_RD9507

BOX

$83.99

~~$83.99~~

The Box Three Prime 9 Rear Derailleur is a simple, but fully-featured and wallet-friendly rear derailleur. It includes a limited slip clutch, sealed bearing pulleys and a solid construction. It is ...

BOX-Two-Prime-9-Rear-Derailleur-Long-Cage-9-Speed-Rear-Derailleur_RD9508

BOX

$121.99

~~$141.99~~

The Box Two Prime 9 Rear Derailleur is wallet-friendly and offers a non-adjustable Tri-Pack Clutch, bushing pulleys, and muted finishes. The derailleur is optimized for 11-50t cassettes, and offers...

BOX-Four-8-Speed-Rear-Derailleur-Medium-Cage-8-Speed-Rear-Derailleur_RRDR0313

BOX

$68.99

~~$68.99~~

The BOX Four Rear Derailleur is an affordable clutch-based 1x8-speed derailleur that is both simple and lightweight. Engineered with BOX's "8 is Enough" drivetrain philosophy Compatible with standa...