Protaper Race Spec MX Front Sprockets for Selected Kawasaki and Yamaha Dirt Bike Models 390rc you can change the behaviour

you can change the behaviour of the shock to suit your taste and even fit a hydraulic spring pre-loader to change the stance of the bike

Material Aluminium alloys

CHARACTERISTICS:

Laser cut from 4mm aluminum

The front is covered with abrasion-resistant 1200D polyester

Protaper Race Spec MX Front Sprockets for Selected Kawasaki and Yamaha Dirt Bike Models 390rc you can change the behaviourBike Fitment Kawasaki KLX 250 (2006 2007)Kawasaki KLX 300 R (2003 2007)Kawasaki KX 250 (1999 2007)Yamaha WR 400 F (1998 2000)Yamaha WR 426 F (2001 2002)Yamaha WR 450 F (2003 2022)Yamaha YFM 660 R Raptor (2001 2005)Yamaha YFZ 450 (2004 2013)Yamaha YZ 250 (1999 2022)Yamaha YZ 250 X (2016 2022)Yamaha YZ 400 F (1998 1999)Yamaha YZ 426 F (2000 2002)Yamaha YZ 450 F (2003 2022)Yamaha YZ 450 FX (2016 2022) Features Core refined 655M13 nickel chrome molybdenum