calcActive())">
LRP Nitro Engine ZR.21 Spec.4 Pullstart (LRP32173)
Out of stock
- SKU
- LRP32173
£118.74
Description / LRP Nitro Engine ZR.21 Spec.4 Pullstart (LRP32173)
The performance-optimised ZR.21 Spec.4 engine stands for an unequalled power delivery, satisfying every demand. This perfect replacement tuning engine for existing .21 RTR engines features a special timing for even more power compared to its forerunner. And the engine still stays super easy to setup.