New Sale MOTION PRO Sprocket Jammer Article no.: ID-19931 Description Reviews0 Sprocket JammerSprocket Jammer's FeaturesBlue anodize and laser etching for easy indentificationCan be used to pull rear wheel against chain blocks when tightening rear axleCNC billet aluminum constructionPrevents rotation of chain and sprockets for easy removal or installation of counter shaft nut 0.0/5 0 reviews Stars Percentage ★★★★★ 0 ★★★★ 0 ★★★ 0 ★★ 0 ★ 0 Sort by: Latest Rating ★ Vendor response Show More reviews Supplier information MOTION PRO