Boyesen Power Reed Dualstage Yamaha Yz125 01-02 4.5 RFX Pro Disc Guard Mount

RFX Pro Disc Guard Mount (Black) Beta 300 Xtrainer 15-18

there are ventilation zips in the front and back

Optimal helmet rim striking platform is designed to redistribute neck forces and provides the

Remember to check if Tear-Offs are allowed at your track

Pivot Works Linkage Kit Honda CRF250 18-22 CRF450 17-22

Boyesen Power Reed Dualstage Yamaha Yz125 01-02 4.5 RFX Pro Disc Guard MountOne reed petal is NOT enough! Boyesen's revolutionary dual stage reed design delivers more usable power than stock. Stock single stage reeds operate most effectively within a relatively narrow RPM range and are limited because of the single stage design. Boyesen's one soft reed on top of one firm flow through reed gives you a wide range of intake control, plus increased intake velocity. Your original reeds can't possibly duplicate that performance.