Derbi Catalina Island Hill Climber

By Robert Smiley · Derbi RD-50 · 1987

Added · Updated

It's built to cruise/climb the interior of Catalina Island - legally. Gas tank modified to hold 2.3 gallons. Double oversize Derbi Yumbo piston in a sleeved Gilardoni cylinder.

Parts

engine

  • Derbi Piston Port
  • stock
  • Gilardoni 50.2mm-85.1cc's
  • Stuffed Metrakit

carburetion

exhaust

  • Modified Derbi

Comments (1)

William Andrews — 12 years, 5 months ago

bob has been in the derbi game since before most knew they existed. wouldn't mind seeing his flat reed diablo on here....