Spring-loaded chain tensioner for single-speed conversions on vertical dropout frames. Works with 1/8" and 3/32" chains, threads directly to dropout, and keeps tension consistent without horizontal dropouts.
- Required for converting bicycles with vertical drop outs to single speed
- Tensions the chain without horizontal dropouts.
- Spring loaded to maintain tension in Chain.
- Light weight and easy to install
- Durable and long lasting
- Works with 1/8 and 3/32 chain.
- Attaches to thread-on dropout