Heavy Duty Chain Roller Tensioner, Portable ATV Chain Tensioner with Spring & Rollers, Sprocket Guide Chains Adjuster for 110cc 125cc 140cc Dirt Pit Pro Dirt Bike 4 Wheeler (Black)

Specification:Material: Iron, PlasticQuantity: 1 SetColor: Black/ WhiteWeight: 0.62 lbBracket Size: 3.46×1.93 inchesMounting Bushing Size: 0.59×0.59×0.43 inchesRod Diameter: 0.47 inchesThread Diameter: 0.31 inchesRoller Size: 1.38×1.38×1.03 inchesPackage Includes: 1 Bracket, 1 Clip Spring, 1 Nut, 2 RollersFeature: Sturdy, Durable, PracticalFit Type: 110cc, 125cc, 140cc ATVWhy is this chain roller tensioner ideal for you?-Each chain roller tensioner comes with an extra roller for backup or replacement.-It can adjust the vehicle chain to ensure that the chain maintains proper tension during operation.-The chain tensioner's bracket is made of thickened metal, delivering a more robust structure for long-term reliability.

• Practical Function: The chain roller tensioner enables you to adjust chain tightness by rotating the bracket, reducing the possibility of slack, tooth skipping, slippage, and premature wear. It applies constant pressure through the clip spring to keep the chain properly tensioned
• Excellent Design: The chain tensioner features a thickened clip spring, which provides a more stable spring force output without metal fatigue. In addition, its seamless mounting bushing has a smooth inner surface, ensuring smooth and unobstructed rotation
• Quality Materials: Crafted from high-quality iron and plastic, the chain roller tensioner offers excellent hardness and can resist external stress without deforming or breaking. The tensioner's precisely polished surface ensures it won't scratch your vehicle's chain during use
• Package and Size: Each package includes 1 bracket, 1 clip spring, 1 nut, and 2 rollers. The bracket measures 3.46 × 1.93 inches, with a mounting bushing of an inner diameter of 0.59 inches (15 mm); the rollers are 1.38 × 1.38 × 1.03 inches. For more dimensions, please refer to the product images
• Applicable Scope: The chain roller tensioner with spring is applicable to most 110cc, 125cc, and 140cc mini bikes, pit dirt bikes, and ATVs (4-wheeler quads). Please confirm your vehicle's specific specifications before placing the order to ensure proper compatibility