MOOSE RACING A-Arm Bearing Kit - Front Upper 50-1078 Cone Air Intake Aprilia RS660 21-23 (race application)

Aprilia RS660 21-23 (race application) use Graves Mount DMA-21RS66-K

Third and fourth finger bridge

Crankshaft seals feature a carbon/fluorocarbon pad on seal lip and stainless steel garter springs to reduce start-up friction

Two zippered hand pockets and two chest pockets for real-world practicality

Can install with fenders on

MOOSE RACING A-Arm Bearing Kit - Front Upper 50-1078 Cone Air Intake Aprilia RS660 21-23 (race application)Direct OEM replacement parts designed to rebuild the A arm to factory specification Precision ground A arm shaft manufactured from 52100 heat treated bearing steel for improved performance and extended life Kit contains bearings, pins, spacers and seals to rebuild one A arm