BOYESEN Power Reeds - 619Power 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

Insert the spindle and lossly tighten the spindle nut

True Functional Ventilation (TFV)-When in motion

Captivating design

creates an additional element of impact mitigation

High Performance Durable 900D Woven Inner Knees Fabric

Sublimated

Charging temperature: 0˚C – 45˚C (32°F – 113°F)

Beter gevoel dankzij de ergonomische tuimelschakelaar

gekorreld en behandeld bij een hoge temperatuur

Essential for professional or amateur competitions

Custom your MX bike wtih the design of your favorite pro team with Blackbird Retro graphic kits

Energy Management : Spherical Technology™ powered by MIPS®