Features 1,Applicable Model: Heavy duty chain roller tensioner with spring is suitable for 110cc 125cc 140cc Pit Pro Dirt Bike. 2,Proper Tension: Chain roller tensioner ensures proper tension and alignment of the chain. It can prevent the chain from derailing. 3,High Strength: The bracket use 3.2mm or 0.13in thick metal, stronger and more durable than other chain tensioners. 4,Good Replacement: The kit comes with an extra roller as spare parts. Seamless steel bushing brings smooth rotoring and longer life. 5,Easy Installation: 14mm inner diameter mounting bushing size, convenient to install because of its stable structure. Specification Item Type: Chain Roller Tensioner Material: Metal Steel Fitment: For 110cc 125cc 140cc Pit Pro Dirt Bike Package List 1 x Chain Roller Tensioner 1 x Bushing Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store