EFRA legal 29.5 cc off-roadracing engine
- RV-Racing Pro cylinder with new shape cumbustion chamber
- RV-Racing piston
- CNC machined RV-Racing transfer ports
- Prepared for additional RV-Racing cooling head
- High quality gaskets
- Viton Seals
- TN9 C3 Bearings
- + 1mm Zenoah crank
1 PCs
Now also available with N-R-P Rival crankcase.
Go Fast or Go Home!
