Citomerx Clutch Spring Set For Piaggio NRG / ET2 50 – 3 Hardness Levels (Blue/Red/Yellow)

Tuning your Piaggio NRG, Storm, or ET2 50?

This Citomerx clutch spring kit gives you everything you need to dial in your scooter's power delivery.

It comes with three complete sets of springs in different hardness levels, so you can experiment and find what works best for your setup.

The yellow springs are 25% harder and engage about 1000 RPM higher.

The blue ones are 35% harder with a 1500 RPM increase.

And the reds are the stiffest at 45% harder, raising engagement by around 2500 RPM.

All springs fit a 107mm clutch diameter.

Having all three sets lets you really fine-tune your acceleration and performance.

They're brand new, come from China, and are backed by a 2-year manufacturer guarantee.

Whether you're racing or just want snappier takeoffs, grab this kit and find your perfect setup.