Description: 100% Brand New Chain Roller + Guide Tensioner Idler + Spring Fits for 110cc 125cc 140cc PIT PRO Quad Dirt Bike ATV For use on 420 & 428 chain Material: Iron+Rubber Length: approx. 95mm/3.74'' Distance between mounting holes (centre hole to centre hole): approx. 65mm/2.56'' Package Includes: 1 Piece Chain Roller Guide Tensioner Idler 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