Description
MVT S-RAce cylinder 70cc MBK 51
The Nikasil-coated aluminum cylinder gives your classic moped plenty of power. With 6 transfer ports and a very carefully crafted exhaust port, this 70cc cylinder kit optimizes engine performance and improves acceleration and top speed.
Features 70cc MVT S-Race aluminum cylinders:
- High-quality material: Nikasil-coated aluminum cylinder with good heat dissipation.
- Efficient design: 6 transfer ports and optimized exhaust.
- High-compression cylinder head: Including O-ring and extra large cooling fins for effective cooling.
- High-performance piston: 1-ring piston, 1 mm, 12 mm piston pin.
Pro tip: To maximize the performance of this cylinder kit, it is recommended to combine it with a 19 to 21mm carburetor, an MVT SP2 S-Race EC23 exhaust and an MVT Digital Direct DD01 ignition.
Technical data 70cc MVT S-Race cylinder mbk 51 ac:
- Displacement: 70cc
- Bore: 46mm
- Piston pin: 12mm
- Compatibility: MBK 51 - AV10 air-cooled engines
- Scope of delivery: Cylinder, cylinder head, piston, piston pin, circlips and gasket set.
- No decompression function.
- Not approved for use on public roads
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.
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.
