MOOSE RACING Clutch Springs MHDS58-5 Bionic Plus Knee Protectors Zippered air intake vents are

Zippered air intake vents are strategically positioned for optimized airflow when opened

California emission compliant: No

Piston comes standard with skirt coating

modulation and brake torque

2022 Yamaha YZ 250 - - 2022 Yamaha YZ 125 - - 2020-2022 Yamaha WR 250 F - - 2020-2022 Yamaha YZ 250 FX - - 2019-2022 Yamaha WR 450 F - - 2019-2022 Yamaha YZ 450 FX - - 2019-2022 Yamaha YZ 250 F - - 2018-2022 Yamaha YZ 450 F

MOOSE RACING Clutch Springs MHDS58-5 Bionic Plus Knee Protectors Zippered air intake vents areSprings are precision wound using the finest chrome silicone wire Heat treated and shot peened for maximum life Improved feel at the clutch lever and stronger performance than OEM springs