Some items from this specific schematic: Grip,l, Lever Assembly,clutch, Lever,brake, Rotor,throttle.
The most reasonably priced component used on the Rm250 1998 (w) (e02 E04 E24 P37) Handle Lever is the Nut 6mm.
Of all the components used in this assembly the Case Assy,throttle is the most expensive.