4-Jeri Single-Speed Chain Tensioner
$29.95
Details
- Convert any vertical dropout frame with derailleur hanger to a singlespeed
- Spring loaded arm keeps tension on chain, Pulley axle adjusts to optimize chainline
- Chain retention hoop prevents chain derailment
Part Numbers
| Option | UPC | MPN | Store SKU |
|---|---|---|---|
| Black | 05051699000432 | CH4JSSTK | SSC21785441K |