Rieju MRX 125 4T Jet Kit

Rieju MRX 125 4T Jet Kit
Rieju MRX 125 4T Jet Kit
Rieju MRX 125 4T Jetting Kit Includes

  • Rieju MRX 125 4T Main Jets
  • Rieju MRX 125 4T Pilot Jet                    
  • Rieju MRX 125 4T Needle Adjusters        
  • Rieju MRX 125 4T Nylon Needle Spacers
  • Rieju MRX 125 4T Slide Spring Modification
  • Drill Bits for
  • Rieju MRX 125 4T Slide Hole Modification (optional)
  • Rieju MRX 125 4T Idle Mixture Modification
  • Rieju MRX 125 4T Intake Airbox Modification
  • Rieju MRX 125 4T Exhaust Modification
  • Rieju MRX 125 4T Tuning Tech
  • Rieju MRX 125 4T Bike Specs
  • Rieju MRX 125 4T Carb Schematic
  • Carb Synchronizer Tool (how to build for $5)
  • Step by step instructions with photos for ease of installation.
  • 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, and Engineering will design the kit per your specifications.