The performance-optimised Z.21R Spec.3 stands for an unequalled power delivery, satisfying every demand.
This replacement tuning engine for existing .21 RTR engines features a special timing for even more power compared to its forerunner. And the engine is totally easy to setup.
- Best value for money
- Replacement tuning engine for existing .21 RTR type engines
- Performance-optimised Spec.3 Version
- LRP PowerCarb 14S-2 carburettor - Easy to start! Easy to Set-up!
- LRP Power Start can be mounted
|Cubic capacity||.21 (3.49ccm)|
|Class||1/8 Buggies & Monstertrucks|