Fits 0.75mm reground crankshaft and 0.50mm case line bore Standard thrust face for proper engine support Durable and precise for smooth operation This main bearing set is designed for Type-1 engines from 1200cc to 1600cc. It ensures a proper fit with a 0.75mm reground crankshaft, a 0.50mm case line bore, and a standard thrust face. Made for engine rebuilding or performance upgrades, these bearings provide reliable support and smooth operation. Their durable construction helps maintain engine efficiency and longevity. .
