SmartCarb For KTM 85 SX


Ready to Race? Give your little racer an edge and give yourself a break with our 28mm SC2.

This SmartCarb replaces the stock carburetor in KTM 85 SX dirt bikes, offering holeshot winning performance, mean & clean throttle response, and track-side, tool-free tuning simplicity.

Every SmartCarb ships pre-adjusted specifically for the bike for which it is ordered. Please provide information in the forms below about any engine/exhaust modifications, how you ride (riding style), and what fuel selection and oil premix ratio you use.

Questions about compatibility, sizing, or fitment? Contact Us!

Products shipping internationally may be subject to import duties/taxes.

SKU: SC2-28-KTM85 Categories: ,


The SC2 SmartCarb is a precision metering instrument that provides extremely fine fuel atomization, precise mixture control, and air density compensation in a single circuit, jet-less fuel system.

  • CNC billet aluminum construction
  • Patented single fuel circuit design
  • Extremely fine fuel atomization
  • Optimal air/fuel ratio control
  • Designed & manufactured in the USA