Box Components Extra-long rear derailleur One Prime Chape E-Bike

The Box Components One Prime 9-speed E-Bike extra-long clevis rear derailleur takes all the qualities of the previous Box Components 9-speed drivetrain and adds the following technologies: a fully adjustable Tri-Pack™ clutch and a x-wide cage optimized for an 11-50T cassette. Its forged architecture increases durability and performance to an unrivalled level. Suitable for the most demanding terrain.

Features:

• Materials: Carbon fiber / composite from nylon, steel and aluminum alloy
• Rollers: with high-precision annular bearings
• Technologies: Tri-Pack™, Pivot-Tech™, Forged Technology™
• Weight: 288 g
• Lifetime warranty.