Package Include: 1 x Spring Loaded Chain Tensioner(Black) 1 x Spare Spring Chain Tensioner Guide Wheel.
The Spring Loaded Chain Tensioner can ensure the tension of the chain, prevent the chain from falling off and breaking, and extend the service life.
Please confirm the size before purchase to ensure that the product is consistent with the size you need.
If you have any questions, please contact us and we will reply your information as soon as possible. If you haven't received our reply for a long time, please release the message again.