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 PSR-87 GREUTATE 0.0480 Kg IMPACHETARE Bucata MATERIAL Carbon Fiber MODEL PSR-87 STIL Rad Valve TIP Replacement Pro Series Reed KTM EXC 250 ALL 50 PS/ 37 KW 2003 KTM EXC 300 KTM 2T-EXC ALL 52 PS/ 38 KW 2003 KTM MXC 300 AMERICA 2003 KTM EXC 250 ALL 50 PS/ 37 KW 2002 KTM EXC 300 KTM 2T-EXC ALL 52 PS/ 38 KW 2002 KTM MXC 300 AMERICA 2002 YAMAHA YZ 250 5DJ AMERICA 1998 YAMAHA YZ 250 5DJ EUROPE 1998 YAMAHA YZ 250 4XL AMERICA 1997 YAMAHA YZ 250 4XL EUROPE 1997