{"product_id":"box-box-one-chain-tensioner-axle-and-chain-tensioners-crsy0371","title":"BOX One 10mm Aluminum Chain Tensioner with CNC Machined 7075-T6 Alloy, Dual Mounting Holes, Laser-etched Guides, Compatible with Most Frames","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eOptimize your bike's performance with the BOX One Chain Tensioner-designed for durability, precision, and style. Crafted from high-strength 7075-T6 aluminum, this tensioner offers an exceptional balance of lightweight engineering and robust build quality, ensuring reliable chain tension on your BMX, mountain bike, or dirt jumper. Its CNC-machined, extruded aluminum construction guarantees superior strength, resistance to wear, and consistent performance under demanding riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eFeaturing laser-etched graphics with intuitive wheel position guides and two precise 10mm mounting holes, the BOX One Chain Tensioner provides up to 15mm of adjustability for a perfect fit every time you remove and replace your wheel. Compatible exclusively with 10mm (3\/8\") axles, it seamlessly fits most frames, making installation and adjustments effortless. The dual-hole design enhances stability and durability, while stainless steel hardware ensures corrosion resistance for long-lasting performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eIdeal for riders seeking a reliable, lightweight, and stylish chain tensioning solution, the BOX One Chain Tensioner is perfect for BMX racers, downhill mountain bikers, and dirt jump enthusiasts. Its vibrant red anodized finish adds a bold aesthetic touch to any bike setup, while its advanced engineering features maximize chain stability and reduce derailment risks during aggressive riding and jumps.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eUpgrade your bike's drivetrain with the innovative BOX One Chain Tensioner-built for performance, engineered for precision, and designed for riders who demand the best. Sold in pairs for complete wheel tensioning confidence.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eEnhance your bike's chain tension and overall drivetrain efficiency with the BOX One Chain Tensioner, engineered from lightweight yet durable 7075-T6 aluminum for superior strength-to-weight ratio. \u003c\/li\u003e\n\u003cli\u003eFeaturing laser-etched graphics with wheel position guides and dual 10mm mounting holes, it offers precise 15mm adjustment to ensure perfect tension and compatibility across most BMX, mountain, and commuter bike frames. \u003c\/li\u003e\n\u003cli\u003eDesigned exclusively for 10mm (3\/8\") axles, this tensioner guarantees a secure fit during wheel removal and installation, improving your bike's performance and reliability on every ride. \u003c\/li\u003e\n\u003cli\u003eConstructed with premium stainless steel hardware, the BOX One Chain Tensioner provides corrosion resistance and long-lasting durability, making it ideal for both street and off-road cycling environments. \u003c\/li\u003e\n\u003cli\u003eSold in pairs, these CNC-machined, extruded aluminum tensioners combine style and functionality with bold red color accents, perfect for customizing your bike's aesthetics while maintaining optimal chain tension and drivetrain performance.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"BOX","offers":[{"title":"Default Title","offer_id":42187019944003,"sku":"CRSY0371","price":30.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/16719.jpg?v=1773490708","url":"https:\/\/365cycles.com\/products\/box-box-one-chain-tensioner-axle-and-chain-tensioners-crsy0371","provider":"365 Cycles","version":"1.0","type":"link"}