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

Box Two 7 Speed Rear Derailer Short Cage Black

Regular price $135.00 Sale price$115.00 Save $20.00
Shipping calculated at checkout.

  • Low stock - 2 items left
  • Inventory on the way

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.


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


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™


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.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

All shipping within Canada will be Via UPS Ground or Canada Post unless otherwise specified upon checkout.

All shipping to the USA will use DHL, USPS OR UPS

Please see our Shipping & Returns page for more information

Smith Creek Cycle Bike Shop Team

get to know us

Smith Creek Cycle

Welcome to Smith Creek Cycle, your premier destination for all things cycling in the beautiful Okanagan region. Established in 2020 and proudly owned by Brian McClelland, our small bike shop is passionate about serving the local cycling community and beyond.