ball bearings

Hard-anodized

Put this set together to add a dramatic shipwreck scene to your build

just like Pro-Line’s immensely popular Bead-Loc Wheels

Get started on casting

Hpi Racing 110612 Crankcase Summit Parts ball bearingsHpi Racing 110612 Crankcase This is a genuine HPI Racing replacement crankcase for compatible HPI nitro engines. The crankcase is the foundation of the engine, holding the crankshaft bearings in precise alignment and sealing the bottom end. A worn or damaged case causes air leaks and vibration that make an engine impossible to tune, so this factory replacement is the right basis for a full rebuild of a well used powerplant. Genuine HPI Racing