Invader Axle Collar (40 mm) Bearing Cassettes Whether you have an older

Whether you have an older chassis and need to bring it up to current regulations

Rocker Arm Adjusters (Main bolt and set screw cinch bolt)

ROK line of engines

**NOTE** Be sure to check your competition rulebook prior to utilizing this airbox in karting competitions to ensure homologation requirements for noise and performance requirements are met**

Invader Axle Collar (40 mm) Bearing Cassettes Whether you have an olderInvader Kart axle collar. Designed to fit all Invader axles (40 mm ID), but will fit most 40 mm axle applications. Utilizes 2 cinch bolts to clamp tightly around axle to prevent lateral movement of axle, in addition to the grub screws (set screws) in axle bearings. Each collar comes complete with hardware. Ideal For: Invader Kart