TrailMaster Mini Bike Bearings for 30 Series Driver 3/4" 

Part No. 9.500.001MB200-BEARINGS


Replacement Bearings for the 30 Series Driver with a 3/4" bore used on the New TrailMaster MB-200X mini bikes and all Mid Karts with reverse including the Blazer 200. 

*Bearing are pressed onto the sheave