REF 17-7: Castle Nut M12, for TrailMaster 150/200 Buggy Go Kart (9.800.012)
The Castle Nut fastens the wheel hub to the axle. REF 17-7: OEM Stock Parts for TrailMaster 150 XRS / XRX Gokart
Lookup your parts in the Parts Diagram below
Lookup your parts in the Parts Diagram below
