Box One Comonents Box Two 7-Speed Rear Derailer Short Cage

The Box One 7-speed Downhill Rear Derailleur is based on our 11-speed drive-train but has a the signature white short cage and beefed up compact linkages. Other fab features include a fully adjustable Tri-Pack(TM) Clutch, and optimization for an 11-240T cassette. These guys are tuned for the most demanding downhill runs.

Features

Durable 3D Forged Linkages
Precision Sealed Bearing Pulleys
Pivot-Tech™ Cable Stay
Forged Inner and Outer Cage
Adjustable Tri-Pack™ Limited Slip Clutch

Specs

Speeds 7 Speed
Materials 6061-T6 Aluminum, Carbon fiber/Nylon Composite
Pulleys Precision Sealed Bearing
Cage Size DH
Minimum Cog 11T
Maximum Cog 24T
Hardware Aluminum / Cr-Mo alloy
Color/Finish Hard Onyx™
Weight 279 grams / 9.8 ounces
Technology Adjustable Tri-Pack™ Limited Slip Clutch, Pivot Tech™

FAQ

Are Box derailleurs compatible with Shimano "direct mount" hangers?

No. Shimano direct mount hangers are proprietary and are not compatible with Box derailleurs.

Is the Box DH Rear Derailleur compatible with 7 speed shifters from other manufacturers?

No. Box 7 Speed DH Rear Derailleurs are only designed for use with Box 7 speed Shifters and are not compatible with downhill drivetrains from other companies.