Crankshaft Bearing Kit Polaris Big Boss 250 4×6 250cc 1989 1990 1991 1992

Description

Specifications:

– New All Balls Racing Crankshaft Bearing Kit.
– Koyo precision crank bearings.
– Double lip seals with contact PTFE area.
– Less wear on the crankshaft pin.
– Can tolerate a “dry start” without failure.

Applications:

1989 Polaris Big Boss 250 4×6 250cc
1990 Polaris Big Boss 250 4×6 250cc
1991 Polaris Big Boss 250 4×6 250cc
1992 Polaris Big Boss 250 4×6 250cc