{"product_id":"universal-parts-axle-adjuster-12mm-103-32","title":"12mm Axle Adjuster Set: Pocket Bike \u0026 Mini Bike","description":"\u003ch2\u003eReliable Chain Tensioning: 12mm Axle Adjuster Set\u003c\/h2\u003e\u003cp\u003eEnsure your drive chain stays perfectly aligned and tensioned with this \u003cstrong\u003e12mm Universal Axle Adjuster Set\u003c\/strong\u003e. Designed as a heavy-duty replacement for the thin, easily-bent tensioners found on many factory bikes, this set provides the precise adjustment needed to prevent chain derailment and premature sprocket wear. Sold as a pair, it includes the integrated washers and lock nuts for a complete installation.\u003c\/p\u003e\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReinforced Construction:\u003c\/strong\u003e The \"larger size\" body provides a more stable contact point against the swingarm, preventing the axle from shifting under heavy acceleration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc-Plated Steel:\u003c\/strong\u003e Offers excellent corrosion resistance, ensuring the threads remain smooth and adjustable even after exposure to mud and rain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12.4mm Inner Diameter:\u003c\/strong\u003e Oversized slightly to allow for a smooth slide-on fit over standard 12mm axles without binding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Hardware Kit:\u003c\/strong\u003e Includes heavy-duty washers to distribute clamping force and lock nuts to ensure your settings don't vibrate loose.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis 12mm adjuster is a universal part commonly used on \"Long Case\" engine platforms and mid-sized toy vehicles. Verified fitment includes:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align: left;\"\u003eVehicle Category\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003ePopular Compatible Models\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMini Bikes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMega Moto 80\/105, MotoVox MBX10, Monster Moto 80cc, Coleman CT100U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePocket Bikes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47cc\/49cc MTA1 (Cagllari), MTA2, and Lucky 7 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDirt Bikes \/ Pit Bikes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCoolster, Roketa, and TaoTao 70cc-125cc models with 12mm axles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectric Scooters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRazor MX500\/MX650 (Rear Axle) and similar e-moto platforms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle Compatibility:\u003c\/strong\u003e 12mm (1\/2\" nominal)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e 12.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 68.4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e M6 x 1.0\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 2 (Left \u0026amp; Right)\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003eMechanic's Note:\u003c\/strong\u003e Proper chain tension is critical for safety. You should typically have about \u003cstrong\u003e15-20mm of vertical play\u003c\/strong\u003e in the center of the chain. When adjusting, turn each side an equal amount of times to ensure the rear wheel remains perfectly centered in the swingarm.\u003c\/blockquote\u003e\u003cp style=\"font-size: 0.85em; color: #666;\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 103-32 \u003cbr\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Universal Parts\u003c\/p\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":49986033058072,"sku":"103-32","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/453583.jpg?v=1744828261","url":"https:\/\/www.scooterworks.com\/products\/universal-parts-axle-adjuster-12mm-103-32","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}