Motion Pro Sprocket Jammer

The Sprocket Jammer by Motion Pro helps those without an impact wrench by locking up your drivetrain so you can safely remove the counter shaft sprocket nut. Gone are the days of having your buddy sit on the bike with the rear brake pedal pushed to the floor so you can remove and install a counter shaft sprocket. This tool does the heavy lifting for you. The Sprocket Jammer is an essential tool for your tool box and road going tool pack. 

Features:

• 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
• Patented Design