CNC-Machined 1 1/4-Inch Axle Cassette for American Karts - Sold Each

Precision engineering meets karting demands in this CNC-machined billet aluminum cassette, tailored for 1 1/4-inch free spin bearings. Now available individually, it allows targeted replacements to keep your setup balanced and responsive.

Friction is the enemy of speed— this cassette minimizes it by securely housing bearings that spin freely, promoting efficient power transfer for explosive starts and sustained velocity. Compatible with most American kart chassis, it ensures your axle rotates true, enhancing stability through high-speed sections.

• Bearings and mounting bolts sold separately
• Performance Manufacturing OEM # PM-12-3/8 for authenticity
• Billet construction withstands intense racing stresses
• Sold each for flexible inventory management

Organizing your pit with modular parts like this cuts downtime; swap out a single side without overhauling the entire rear end. Drivers praise its role in sharper turn-in, directly linking to faster lap records. SKU: KMAC. Elevate your drive-line to pro levels, where every detail counts toward victory.

From local tracks to nationals, this cassette supports the fine adjustments that make your kart feel alive underfoot.