Custom built for your preferred fuel, oil mix, elevation, and riding terrain.
Please allow 3-4 weeks for your customized carburetor to arrive.
- Ride Faster | 10% more power
- Ride Farther | 25-30% greater fuel economy
- Crisp, linear throttle response bottom to top!
Tuning/Ease of Use
- Make adjustments by hand, in seconds (no tools required)
- Complete air density compensation (consistent air/fuel ratios at any elevation or temperature)
- Accepts all modern stock throttle cables
- Single circuit design (NO Jets!)
- Set it and forget it!
- Zero fuel spillage (internally vented, sealed system)
- Reduced emissions (30-50% reduction)
- Premium billet construction
- Designed and manufactured in the USA
We’ve spent years refining every facet and feature of the SC2, making it the biggest leap forward for our flagship model since 2012. This new generation of SmartCarb provides the same unmatched performance gains enjoyed by thousands of customers in over 80 countries worldwide – now in the most accessible, plug-and-play format we’ve ever made.
- Substantially shorter end-to-end (direct fit for all modern 2-stroke dirt bikes)
- Revised throttle cable retention (works with stock throttle cables)
- Internal vent passages (clean, slim form-factor)!
SmartCarbs are designed and manufactured in the USA to provide extremely fine fuel atomization, precise air/fuel mixture control, and ambient air density compensation. These innovative features are delivered in a single-circuit, flat slide, variable venturi, mechanical fuel system.
Hewn from beautiful billet aluminum, the SC2 has been crafted to the tightest tolerances in order to deliver the excellent performance gains that our customers have come to expect from SmartCarb technology.
2018-2019 GasGas EC/XC 250-300
2021-2022 Rieju MR 250-300 Racing/Pro