Crankshaft Bearing Kit Polaris Trail Boss 250 4×4 250cc 88 89 90 91 92

Description

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:

1988 Polaris Trail Boss 250 4×4 250cc
1989 Polaris Trail Boss 250 4×4 250cc
1990 Polaris Trail Boss 250 4×4 250cc
1991 Polaris Trail Boss 250 4×4 250cc
1992 Polaris Trail Boss 250 4×4 250cc