Swing Arm Bearing Kit 28-1091 thumpstar SKU:N116__S1B

SKU:N116__S1B

Dyno tested to last 3 to 4 times longer than OEM seals

ENGINE & TRANSMISSION Engine HS | 4 Stroke CC Rating 125cc Gearbox Manual | 4 speed(N1234) Starter Kick Carburetion PE 22 Exhaust Standard 28mm Exhaust System Final Drive 428 Chain Top Speed 90kph(depending on gearing) SUSPENSION

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Swing Arm Bearing Kit 28-1091 thumpstar SKU:N116__S1BAll Balls Swing Arm Bearing Kit Hands down the most complete line of swing arm bearing & seal kits! Kit contains all of the components required to properly rebuild the swing arm bearing assembly. Needle bearing shafts are made with SCM415 42 bearing steel that has been hardened and precision ground. All metal bushings are case hardened and plated to prevent wear and corrosion. POM composite washer bearings replace thruneedle washers fincreased service