BOYESEN Power Reeds - 619 with a slim cut

with a slim cut

The OE standard clutch plate kits are made of high quality materials

Customize your motorbike in the colours and design of your choosing with Blackbird graphic kits

Precision machined from billet T-6 aircraft quality aluminum to aerospace tolerances

New minimalist center design for reduced weight and mud clearing

BOYESEN Power Reeds - 619 with a slim cutPower Reeds A POWERFUL SOLUTION TO A SIMPLE PROBLEM One reed petal is NOT enough! The reed petals in all 2 stroke engines take an incredible amount of abuse! At peak RPM, reed petals are opening and closing hundreds of times per second. Over time, a single reed loses its ability to regulate flow rates in proper proportions. This causes a loss of reed petal reaction and reduces the consistency of peak horsepower. Boyesen's revolutionary dual stage reed