Derbi GPR 50 Jet Kit

Derbi GPR 50 Jet Kit
Derbi GPR 50 Jet Kit
Derbi GPR 50 Jetting Kit Includes:

  • GPR 50 Main Jets
  • GPR 50 Needle Adjusters
  • GPR 50 Nylon Spacers
  • Drill Bits for
  • GPR 50 Slide Hole Modification 
  • GPR 50 Idle Mixture Modification
  • GPR 50 Slide Spring Modification
  • GPR 50 Exhaust Modification
  • GPR 50 Bike Specs
  • GPR 50 Carb Schematic
  • Carb Synchronizer Tool (How to build for $5)
  •  Step by Step Instructions with photos customized to your bike
  • Installation Support
Please Select the
Following Information
Stage 1-7
Air Filter Type
Exhaust Type
Altitude / Elevation Riding Range
Year, Make, & Exact Model
Other Mods, Brand of Exh/Int

    Please Include any more Information needed to Design your Jet Kit

This is a Custom Designed Performance Jet Kit.
We give a 100% Satisfaction Guarantee Refund on each Kit.
Fill out the information to the right, during your purchase, and Engineering will design the kit per your specifications.