Feature: 1. Fitment: Replacement for Coleman Powersports CT200U Trail CT200U‑EX CT100U BT200X, Replacement for Massimo 196cc 6.5HP MB200, Replacement for Hensim, etc. 2. Ensure Chain Alignment: The chain tensioner ensures correct chain tension and alignment, prolongs the chain life, and prevents the chain from derailing or excessive wear of the chain wheel during driving. 3. Important Device: The chain tensioner, as an adjusting roller guide, can reduce the wear of chain wheel and chain, prevent the chain from being lost or broken, and finally damage the side cover and stator plate. 4. Heavy Duty: The chain tensioner is made of high strength steel alloy and plastic. It is sturdy and durable, with upgraded spring, thicker steel wire, wide compatibility and long service life. 5. Ideal Replacement: It can be used to replace the old and damaged chain tensioner of the original vehicle. It is designed to achieve the best performance, and it can be directly replaced. Specification: Item Type: Chain Tensioner Material: Steel Alloy + ABS Fitment: Replacement for Coleman Powersports CT200U Trail CT200U-EX CT100U BT200X mini bikes, Replacement for Massimo 196cc 6.5HP MB200, Replacement for Hensim, Replacement for Baja Heat Warrior MB165, replacement for TrailMaster, replacement for Baja Motorsports . Package List: 1 x Chain Tensioner1 x Spring