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Ideal for safely modifying the transmission of your scooter and thus improving power!
We present here, a red thrust spring from TNT Racing. It has a resistance of 22% (Ø4mm) harder than the original, with it no risk that it is too hard, will be perfect for a scooter equipped with 50cc kit type + exhaust + carburetor and variator settings. This push spring is designed to be mounted on several types of engines at the same time such as PIAGGIO / GILERA and PEUGEOT. 
Reference: 9925630
Springs 37, 41 and + 46kg for motor scooter PIAGGIO, GILERA ....
Reference: 9908470
Springs + 15kg, + 22kg, + 30kg for motor scooter PIAGGIO, GILERA ....
Reference: 29 7045.Y0
A spring slightly harder than the original. Ideal for small configurations such as a variator, muffler and small 70cc kit.
Reference: 365527
Ideal to safely change the transmission of your scooter and improve power!
Reference: 243.046
Ideal compression spring POLINI for configuration origin or lightly equipped !!!
Reference: 9925620
Springs 26, 29 and 32kg for Minarelli scooter engine, YAMAHA.
Reference: 243.092
POLINI thrust spring with hardness as the origin, -30, 18, 8% or +8, 15, 28% ...
Reference: 243.047
Ideal to adjust your variation at best on your scooter!
Reference: 29 7047.W0
A spring slightly harder than the original. Ideal for small configurations with a variator, muffler and small 50cc kit.
Reference: 286870
Ideal to safely modify the transmission of your scooter and thus improve power!
Reference: 29 7046.R0
A very hard spring compared to the origin. Ideal for large configurations such as a variator, muffler and 70cc pushed kit.
Reference: 324024
Ideal for safely modifying the transmission of your scooter and thus improving power!
Reference: 9914450
Springs + 16% for motor scooter PIAGGIO, GILERA ....
Reference: 9924840
Red 32Kg thrust spring, ideal for improving transmission.
Reference: 9914420
30Kg pink thrust spring, ideal for optimizing its transmission.
Reference: 29 8324.V0
Spring that allows a more linear rise of your belt. Two models to choose from to adjust your transmission to perfection.
Ideal for safely modifying the transmission of your scooter and thus improving power!
