Note: Only compatible with KOYO crankshaft.
A complete set of the main bearings and gasket kit required for a change. Athena's parts are of the absolute top quality.
Athena manufactures engine parts for several of the major motorcycle manufacturers, so you can be sure that they keep the same specifications as what the originals hold, if not better.
Main bearings are the bearings that are mounted in the engine block and hold the crankshaft in place. During an engine overhaul, these should always be replaced.
A complete set of the main bearings and gasket kit required for a change. Athena's parts are of the absolute top quality.
Athena manufactures engine parts for several of the major motorcycle manufacturers, so you can be sure that they keep the same specifications as what the originals hold, if not better.
Main bearings are the bearings that are mounted in the engine block and hold the crankshaft in place. During an engine overhaul, these should always be replaced.