Spring Loaded Chain Tensioner fit for 49cc 66cc 80cc Engine Motorized Bike 2 Stroke Engine (Silver)

High quality??Spring loaded chain tensioner that keeps chain from popping and snapping.Thicken metal, not easy to bend deformation.

Chain Tensioner Spring Loaded For 49cc 66cc 80cc Engine Motorized Bike.It mounts right to the motor and has a wide range of adjustments to fit your bike perfectly.

Can be used for all chain drive applications including center mount and rear mount chain drive for gas motorized bicycle plan kits.

Package Include: 1 Chain Tensioner Kit??1x spare spring chain tensioner Guide wheel,1 x spare spring

Professional after-sales??We sell professional auto parts ??and provide free technical support. If you have any problems or dissatisfaction after receiving the products, please contact us directly to get New Replacement or Return.