JMCHstore Jackshaft bearings for Coleman CT200U BT200X CT200UEX RB200 Minibike For Baja Warrior MB200 Doodlebug Mini Bike; TrailMaster MB200-2 Minibike 196cc Mini Bike. Massimo MB200 Mini Bike Rubber Sealed to maintain performance & keep dirt, mud, water out for All condition off-road riding. Smoothly High speed rolling by Machine polished inner & outer race. 100% Chrome steel with Higher Resistance and Durability, Extended usage life. Ball Bearing Size: 17mmx40mmx12mm ( ID:17mm, OD: 40mm, Width: 12mm) JMCHstore 2 Jackshaft Bearings For Coleman CT200U BT200X CT200U-EX RB200 196cc Mini bike,Baja MB200, Massimo MB200, Realtree RT200 6203RS( pack of 2 )Coleman Minibike CT200U BT200X CT200UEX Jackshaft Bearings