Description
Cylinder kit 75cc Malossi MHR BIG DEPS Piaggio Si
Malossi is one of the leading manufacturers of tuning parts for scooters, 50cc motorcycles and mopeds.
By installing the Malossi Big DEPS Kit 75 you can get the maximum performance out of your Piaggio Si moped. It is undoubtedly one of the most powerful cylinders available for vintage mopeds. Materials and workmanship are, as always with Malossi, excellent.
The cylinder comes with a 4-bolt exhaust flange and is designed to be used with the Malossi Too Bad exhaust, which was specifically designed for the Big D.E.P.S. cylinder.
This version of the Malossi Big DEPS does not necessarily require the use of the Malossi MP-One engine case, since the cylinder is mounted as the original one with 3 cylinder studs .
Specifications cylinder 75cc Big DEPS Piaggio Si :
- Product range : Racing
- Material : Aluminum
- Displacement : 75cc
- Bore: 47 mm
- Stroke: 43 mm
- Piston pin: 10 mm
- Length connecting rod: Original
- NOT street-legal
- Series: BIG DEPS
How to Install a cylinder on a scooter, motorcycle or moped
The cylinder or cylinder kit is the heart of the engine on scooters, motorcycles and mopeds. It consists of a cylinder, a piston with piston ring(s), a cylinder head and gaskets needed for installation.
The service life of a cylinder depends on whether it has been fitted correctly.
Tuning Level: Racing
We categorize our products into different performance levels Original, Sport, Racing and High End , so that our customers can choose the right parts for their setup. It is really important to combine parts that belong to the same tuning level, this is especially true for cylinders, crankshafts and exhausts.
Racing products are designed for a more extreme uses and are developed primarily for racing. Whether you stay at 50cc or increase the displacement, the corresponding Racing parts produce much higher performance than the original parts in order to achieve maximum power.
Aluminium cylinders
Aluminium cylinders are more powerful than cast iron cylinders, but require more regular maintenance and must be combined with different components such as a reinforced crankshaft and a larger carburetor.
How to run in an aluminium cylinder?
Aluminium cylinders should be run in for about 200 kilometers , and you should use a fully synthetic engine oil.
Note: To ensure optimum performance and reliability, it is advisable to measure the squish clearance. Just have a look at our tutorial How to adjust squish clearance.