Ditch the complexity of a derailleur for a setup built to endure a full season of abuse. Pairing this chain tensioner with a single speed kit delivers a quiet, bombproof drivetrain that stays hassle-free through every hit.

- Replaces rear derailleur with chain tensioner for a simple, secure drivetrain
- Adjustable chainline when used in combination with a Singlespeed kit (RV-6700)
- Compatible with 9/10/11-speed chains, 13-17 tooth cogs
- Aluminum construction, 146g