BOYESEN - Power Resin Reeds Stock Item:Resin Reed YZ125 05-26 Boyesen Power These slim speakers are compatible

These slim speakers are compatible with Sena's 20S

Large cuff opening allows for winter gloves to fit underneath

Eye Size: 12mm

FIM approved 13mm lug height

BOYESEN - Power Resin Reeds Stock Item:Resin Reed YZ125 05-26 Boyesen Power These slim speakers are compatibleBoyesen's patented dual stage reed design incorporates a specially shaped top reed and a ported bottom reed. The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs. The stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs. More valves equals more power by creating: More Air Flow: The dual stage design allows you to replace your stock reed stop with a Rev Plate which permits