Split-Style CNC Axle Cassettes Pair for 1 1/4-Inch Bearings in Karts

Tackle drive-line upgrades efficiently with this pair of split-style KMAC cassettes, CNC-machined from billet aluminum to fit 1 1/4-inch free spin bearings. The split design facilitates easier bearing access, ideal for quick maintenance that keeps you on the track longer.

• Sold as a pair for balanced left/right installation
• Bearings and mounting bolts sold separately
• Fits most American karts, ensuring compatibility
• Note: Split style as temporary inventory for standard PMI cassettes

This setup reduces rotational drag, allowing your axle to spin freer and deliver power more directly to the tires—resulting in snappier throttle response and faster sector times. For teams, the paired format simplifies organization, ensuring symmetry that prevents handling quirks. SKU: PR-SKMAC.

Even in high-stakes races, the durable billet material holds up, maintaining precision under load. It's a smart choice for racers who value speed without the wait for backordered parts, organizing your rear end for peak efficiency.