RFX Steel Rear Sprockets for Yamaha WR250F / WR400F & More

• Certified Hi-Carbon Steel
• CNC Laser Cut
• CAD designed profile for lightness
• Mud clearing grooves to reduce wear
• Rigid design increases torsional strength
• Tighter tolerances improve performance

Fits

• Yamaha WR250F: 2001-2026
• Yamaha WR400F: 1999-2001
• Yamaha WR426F: 2001-2002
• Yamaha WR450F: 2003-2026
• Yamaha YZ125: 1999-2026
• Yamaha YZ125X: 2020-2026
• Yamaha YZ250: 1999-2026
• Yamaha YZ250F: 2001-2026
• Yamaha YZ250FX: 2015-2026
• Yamaha YZ250X: 2016-2026
• Yamaha YZ400F: 1999, 2002
• Yamaha YZ426F: 2000-2002
• Yamaha YZ450F: 2003-2026
• Yamaha YZ450FX: 2016-2026