The Motion Pro Sprocket Jammer prevents chain and sprocket rotation for easy countershaft nut removal or installation, and also assists in chain tensioning during rear axle tightening.
Motion Pro Part Number: 08-0642
- Prevents rotation of chain and sprockets for easy removal or installation of counter shaft nut
- Can be used to pull rear wheel against chain blocks when tightening rear axle
- CNC billet aluminum construction
- Blue anodize and laser etching for easy identification
