ProX 26.210143 Swingarm Bearing Kit YZ250 YZ465 IT465 1980-1982

The ProX 26.210143 Swingarm Bearing Kit is a complete pivot rebuild solution designed for vintage Yamaha off-road and motocross applications. This all-inclusive kit provides every component needed for a full swingarm restoration, eliminating the need to source individual parts and ensuring a proper, factory-quality rebuild.

Key Features:

• Complete rebuild kit — includes all bearings, pins, bushings, and washers required for a full swingarm overhaul
• Case-hardened and plated bushings — engineered to resist wear and corrosion in demanding off-road conditions
• Through-hardened, precision-ground pins — deliver consistent fit and long-lasting durability
• 52100 bearing steel needle bearings — ARC 61–65 heat treated with an ST13 steel shell for superior strength and heat resistance
• PTFE (Teflon) washers — replace conventional thrust needle bearings to provide excellent resistance to dirt, moisture, and lubrication loss, extending service life

ProX Racing Parts swingarm kits are trusted by off-road and motocross riders worldwide for their precision manufacturing and race-proven reliability. Whether you're restoring a classic vintage Yamaha or keeping a well-used bike race-ready, this kit delivers a complete, confidence-inspiring swingarm rebuild.