MR CONTROL SINGLE SPEED CHAIN TENSIONER
Mr. Control offers these very simple single speed chain tensioners. They simply bolt onto your rear derailleur hanger and provide a simple, effective, and adjustable means of tensioning the excess chain slack for your single-speed conversion.
- Simple and effective
- Fully-adjustable chain line
- Black or Orange wheel options (Adjustable Version)
- Black on Derailleur model option
- 1/2" x 1/8" & 3/32"
- Shimano / SRAM 8, 9 &10 speeds