Tensioning Wheel Automatic Adjustment Chain Tensioner Motorcycle Wide Chain Anti Slip Device Chain Adjuster Universal

Spring loaded chain tensioner that keeps chain from popping and snapping.
Can be used for all chain drive applications including center mount and rear mount chain drive for gas motorized bicycle plan kits.
Must be mounted so that it pulls on chain so spring action work effectively keeping chain tight, but not too tight.
Spring loaded installation positions on bicycle so spring pulls on chain. Can also be placed on lower chain.
The amount of tension can be adjusted to your . Remove vibration and snapping and popping of chain during operation. It also keeps nylon tension wheel from wearing out.

This makes for a smoother, more enjoyable ride without vibration and increases lifespan of not only chain, but motorized bicycle parts.
Makes whole bike, motor and everything else last longer, because you aren't shaking it excessively. It really makes difference between enjoying your ride and being glad that it was over.
Specifications:
Product Name: Chain tensioner wheel
Product specifications: This regulator is a widened version suitable for most car models, with a width of approximately 39 millimeters, a height of approximately 68 millimeters, and a wheel width of approximately 19 millimeters
Color: Black
Material: Aluminum alloy + rubber

Package Contents:
1 * Chain tensioner wheel

Only above package content, other products are not included.
Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.