SWM RS SM 300 500 R 2016-2020 AS3 FACTORY REAR SPROCKET 520 51T BLACK colour-blue AS3 Performance rear brake reservoir

AS3 Performance rear brake reservoir cooling extensions are designed to screw in to the rear brake master cylinder to increase the amount of brake fluid held in the reservoir

(+25mm longer than OEM lever)

2014-2016 Honda CRF 250 R

2008-2009 Husqvarna TE 510

1991-1993 Kawasaki KDX 250

SWM RS SM 300 500 R 2016-2020 AS3 FACTORY REAR SPROCKET 520 51T BLACK colour-blue AS3 Performance rear brake reservoirAS3 Performance Factory Series rear sprockets combine the strength of steel and the light weight of aluminium to give you the ultimate hard wearing rear sprocket. The outer ring is manufactured from hardened steel with a nickel coating and will outlast an aluminium sprocket by up to 3 times. The inner ring is constructed from aircraft grade 7075 T6 aluminium and is up to 50% lighter than a standard steel sprocket. Details Teeth: 51 Chain: 520 Will Fit