Dualstage Power Reed Yamaha RD250 40

The Boyesen Dualstage Power Reed - Yamaha RD250-40 is part of the latest performance motocross, enduro and quad hard parts range from Boyesen.Boyesen make some of the best performance-enhancing components for on and off road motorcycles, and are known for their high quality and durability.. Used by many factory teams around the world, Boyesen parts improve your bikes performance and are far more durable than OEM parts. They also give your bike that all important factory look!. If you are looking for high-quality performance parts for your motorcycle, motocross or enduro bike, Boyesen is an excellent option. Their parts are made from the best materials and are designed to provide maximum performance!. Boyesen's patented dual-stage 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.. The Benefits: Quicker acceleration for that all-important holeshot. Crisper throttle response for fast corner exits and surer jumps. More horsepower throughout the powerband for guaranteed performance. Improved engine efficiency and fuel economy for the long distance rider. Longer life - Boyesen Power Reeds outlast all other aftermarket reeds. Manufacturer part number: BY757 REED View all Boyesen. View all Parts and spares. .