Tuning Kit SIP for legal conversion to 125cc for all Vespa Largeframe Models. Based on aluminum Racing Cylinder SIP with powerful layout.
With the SIP Performance 125cc Road "Legeal" Tuning Kit, all Vespa Largeframe scooters can be transformed into a 125cc class two-wheeler with modern performance. This makes it particularly suitable for Vespa riders who have a driving license with a capacity restriction of 125cc.
Since 2020, there has also been a regulation in Germany that allows holders of a car driving license to add 125cc two-wheelers to their license with a few driving lessons. A good reason for many to upgrade their Vespa to this displacement class.
- Engine update with TÜV approval
- Powerful 125cc Cylinder
- Available for 2- and 3-channel Engines
Unfortunately, classic 125cc scooters in their original condition are no longer up to date in terms of performance. With the SIP Performance 125 Racing Cylinder, this can easily be changed and 125cc license holders can also ride safely in traffic.
The easiest way to make your scooter legally faster.
With the parts certificate kits, we now offer you the pearls of our many years of tuning experience in the form of all-round carefree packages for registration in the vehicle documents. The kits not only save time and nerves, they also greatly reduce the costs associated with registration. They provide a secure basis for registration without any problems with the inspection authority. The scooter is then legal, safe and fast on public roads.
The Cylinder
The Cylinder is made of aluminum and has a coated raceway. The Cylinder draws its power from its sophisticated transfer system. The mixture enters the combustion chamber through six transfer ports and escapes back into the Exhaust through three exhaust ports. The head is fitted with 8 fittings and additionally sealed with an O-Ring. The exhaust is made of steel and is bolted to the Cylinder. The Piston is coated to protect the piston skirt during the running-in phase.
The Tuning Kit is "Legal" and is available for both 2- and 3-channel Engines.
We offer two versions of the kits so that as many different Vespa Largeframe models as possible can be legally converted to powerful 125cc bikes. One kit is designed for the 3-channel engines, the other for the older 2-channel engines. Both kits include our powerful aluminum 125 Cylinder and a SIP Road 3.0 Exhaust. The kit for 2_channel engines also includes an enlarged cover for the Carburettor Casing.
Conclusion: Whether PX 125 or VBB 150, with this Tuning Kit you can convert your Vespa into a well-powered 125.
The best setup - our SIP-TIP: