Universal Parts Axle Spacer and Adjuster Kit - 10mm or 12mm

All-In-One Axle Spacer & Adjuster Kit Eliminate wheel wobble and simplify your custom build with the Universal Parts Axle Spacer and Adjuster Kit . Whether you are restoring a vintage pocket bike or assembling a custom mini-chopper, this kit provides the essential hardware needed to center your wheel and set precise chain tension. Designed for versatility, it includes a variety of spacer lengths to accommodate different swingarm widths, ensuring a professional, square-aligned setup for both gas and electric platforms. Technical Performance Features Comprehensive 10-Piece Set: Includes 6 spacers of varying lengths, 2 heavy-duty washers, and 2 axle adjusters to cover almost any small-vehicle axle configuration. Precision Machined: Spacers are designed with a 10.5mm or 12.5mm inner diameter to provide a snug, vibration-reducing fit on standard 10mm or 12mm axles. Zinc-Plated Durability: Hardware is treated to resist corrosion and road grime, maintaining structural integrity through varied riding conditions. Chain Tension Control: The included adjusters allow for micro-adjustments of the rear wheel, preventing chain derailment and premature sprocket wear. Comprehensive Fitment Guide This universal kit is designed for a wide range of small-bore and specialty vehicles using 10mm or 12mm axles: Vehicle Category Typical Applications Mini-Scooters Stand-up Gas/Electric Scooters (Go-Ped style, etc.) Pocket Bikes 47cc/49cc Mini-Motos and Super Bikes Custom Builds Mini-Choppers, Drift Trikes, and Bar Stool Racers Utility / Off-Road Kid’s ATVs and small Dirt Bikes (Verify Axle Size) Technical Specifications Axle Options: 10mm or 12mm (Choose Variant) Spacer ID: 10.5mm (for 10mm kit) / 12.5mm (for 12mm kit) Contents: 6 Spacers, 2 Washers, 2 Adjusters Material: Plated Steel Mechanic's Note: Misaligned wheels are the #1 cause of thrown chains and uneven tire wear. Verification Tip: Use a caliper to measure your axle diameter before ordering; 10mm and 12mm look similar but are not interchangeable! Pro Tip: When using the Axle Adjusters , ensure you tighten both sides equally to keep the wheel perfectly centered in the swingarm—count your turns or use a ruler for precision! SKU: 144-12 / 144-13 Vendor: Universal Parts