GRANDI Chain Tensioner, Wear-resistant Rust-proof Heavy-duty Metal Chain Tensioner with 1.38" Roller, Adjust Chain Tightness, Universal for ATVs Motorcycles (Black)

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Sturdy Metal Build: This Chain Tensioner uses a thick-metal bracket. The seamless metal bushing enables smooth rotation, resists wear and rust, and extends service life, with a sturdier structure for reliable chain-adjustment support. Upgraded Performance: Equipped with a spring, thicker metal wire, and longer stroke, it precisely adjusts chain tightness. The spring offers stable elasticity, the metal wire ensures strength, and the stroke allows wide regulation for stable chain operation. Dimensions & Universal Fit: With a 3.46 inches sents length, a 0.59inches install hole inner diameter, a 0.48 inches roller inner diameter, a 0.75 inches roller inner width, it fits universal models like ATVs and motorcycles, simplifying matching via standardized sizing. Complete Package: Including 1x Chain Tensioner, 1x Spring, and 1x Nut, all needed installation parts are provided. Users can follow instructions for quick, smooth setup without extra accessory buys. Versatile Use: Designed to fix chain slack, it suits off-road, daily rides, and maintenance. It maintains chain performance and vehicle stability in various conditions, from harsh off-road to regular commuting.