RFX Pro Series Elite Rear Sprocket Yamaha YZ125-250 YZF400 82-98 Various Sizes Teeth:50 there is also an oil

there is also an oil mixture jug included

5i 05-08 FXBP 50700 99CP Enduro 2

125-250 SX 19-22

KTM 350 1992-1993

KTM 250 SX 2000

RFX Pro Series Elite Rear Sprocket Yamaha YZ125-250 YZF400 82-98 Various Sizes Teeth:50 there is also an oilRFX Pro Series Elite Rear Sprocket Yamaha YZ125 250 YZF400 82 98 (Blue) Various Sizes RFX 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