The latest carbon fiber technology with all the advantages of Boyesen's patented dual-stage reed design Utilizes a carbon fiber top reed and a durable fiberglass/epoxy bottom reed Offers the quickest acceleration any reed can offer; maximizes horsepower and torque Responds quickly and accurately to changes in piston speed for smooth, dependable throttle response No sacrifice in reed life like traditional carbon fiber reeds Designed for the newest 2-stroke technologies Specificatii produs COD PRODUCATOR PRO72 GREUTATE 0.0390 Kg IMPACHETARE Bucata MATERIAL Carbon Fiber MODEL PRO-72 NOTA Sold each - order one per cylinder (not one per machine) STIL Dual Stage TIP Replacement Reed Valve Petal KAWASAKI KX 250 KX250K AMERICA 1997 KAWASAKI KX 250 KX250K EUROPE 1997