6205 / BC1-1442B Main Crankcase Bearings - KZ, KA100, VLR, Leopard

OEM and high-performance 6205 C4 and BC1 style main crankcase bearings for popular 2-stroke kart racing engines including KZ shifters, IAME KA100, Leopard, HPV, KPV, Vortex VLR, Yamaha KT100 and more.

Includes traditional 6205 C4 ball bearings and newer BC1-1442B style crankshaft bearings designed for high RPM racing applications.