XLPower Specter 700 Nitro Engine Shaft Set V2 : XL70V2NB20-2
- A brand-new design for improved precision and reliability:
 
- Extended shaft length, ensuring runout less than 0.02mm from factory.
 
- Significantly improved concentricity of the upper clutch bearing, delivering smoother and more 
stable transmission. 
- Starter coupling no longer sits inside the bearing, reducing the chance of clutch loosening.
 
- Reduced taper angle on the engine shaft sleeve — reliable engagement without excessive tightening, preventing starter slippage.
 
- Recommended tightening torque: 18–20 Nm for secure and reliable locking.
 
- Engineered to keep your Nitro system precise and durable at high RPM.