RFX Pro Series Trials Aluminium Rear Sprocket - 520 FXRS 91-39 99BK yamaha-wr-250-f--cg11--250-2001-esi6936234 - velcro adjustment at the

- velcro adjustment at the cuff

Diameter Ø (mm):40 Piston compression:Standard Piston type:Coulé Specificity:Flathead piston Stroke:2T

Order number: 220-819405

Stylish key ring included

Number of keys: 3 pcs

RFX Pro Series Trials Aluminium Rear Sprocket - 520 FXRS 91-39 99BK yamaha-wr-250-f--cg11--250-2001-esi6936234 - velcro adjustment at theRFX Pro Series Rear Sprockets are CNC Machined from 7075 aerospace aluminium and feature mud clearing grooves for a longer chain and sprocket life. RFX sprockets are colour coded for the make of bike and also available in standard silver for each model of bike. Features Laser etched RFX logo. CNC Machined from 7075 aerospace aluminium. Mud clearing grooves for longer lasting sprocket life. Colour coded for each model of bike. CAD Designed profile for