Description Koyo precision crank bearings. Double-lip seals with PTFE contact area tolerates dry start conditions with less crankshaft pin wear.
visibility QuadBoss Polaris Sc... High-speed bearings are manufactured to ABEC 3 precision leve... Now: $41.20
visibility QuadBoss Polaris 40... Gasket set designed for piston replacement. Includes the head... Now: $36.63
visibility QuadBoss Polaris Bi... Kits include all necessary components to repair carburetor; m... Now: $45.12
visibility QuadBoss Polaris Tr... Koyo precision crank bearings. Double-lip seals with PTFE con... Now: $88.87
visibility QuadBoss Polaris 30... High-speed bearings are manufactured to ABEC 3 precision leve... Now: $38.05