8mm Chain Pulley Roller - Black Motorcycle Chain Tensioner Wheel for Pit Bike, Dirt Bike & Enduro - Perfect for Off-Road Riding and Trail Maintenance

Specification:Features: 1. Made of hard rubber and iron, in using. 2. Black rollers pulley chain tensioner for motorized pit bike motorcycle 8mm. 3. Dirtbike chain roller wheel complete with heavy duty bearings ready to use.Specifications: Material: Rubber & Iron Color: Black Inner Diameter: 8mm / 0.31\" External Diameter: 3.6cm / 1.42\" Height: Approx. 2.5cm / 0.98\" Package Weight: 47gPackage Included: 1 x Chain Pulley RollerNote: 1. Please check the size and pictures carefully before your purchase. 2. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.