ITEM NAME:Chain Tensioner Roller Slider Guide w/ Spring for 140cc Quad Dirt Bike ATV .like-pro-float .like-pro-price-both{clear: both;.Chain idler fits many 50cc 110cc 125cc 140cc Dirt Trail Bike, Quad, Mini Moto, ATV. 2 Pieces Chain Roller Tensioner. Spring loaded tensioner automatically adjusting tension towards chain elongation.
