Pro Circuit throttle tubes are CNC-machined out of aluminum, and are Teflon coated on the inside to reduce friction which gives you a smoother twist of the throttle.
Fits The Following Bikes:
Honda CR125R 1989-2007
Honda CR250R 1989-2007
Honda CR500R 1989-2001
KTM 125 SX 1997-2005
KTM 200 EXC 1997-2005
KTM 250 SX 1997-2005
KTM 300 EXC 1997-2005
KTM 380 EXC 1997-2005