Der Box Rr Four Prime 9 8S X-Wide Bk

• The Box Four Rear Derailleur is the base of Prime 9 Technology that offers an affordable clutch based 1 by 8-speed derailleur that is simple and light
• Perfect candidate for every entry-level bike that traditionally has a 3 by drive-train that is neither durable nor user friendly
• For those seeking an affordable way into the world of 1x drivetrains on an otherwise entry level platform
• Features Box`s Limited Slip Clutch, durable nylon composite knuckle and direct channel cable stay
• Die cast linkage with stamped inner and outer cage
• *Compatible with Box Four Prime 9 drivetrain only - Not compatible with other 8 speed drivetrains

Specifications:

• Model:Box Four
• Speed:8sp
• Max:
• Wrap:
• Cage/Mount:
• Ratio:
• Color:BLK
• Wgt:
• Compatibility:Box
• Swing:
• Fit