Description
ATHENA Cylinder Sport 70cc Big Bore for Peugeot AC Scooter ( -2007)
The ATHENA Sport 70cc cylinder kit is the ideal choice for those looking for a perfect balance of high performance and maximum strength. The cylinder has a 47.6 mm bore and the bore is nicasil-coated.
70 speedfight ac cylinder kit - Superior performance
The cylinder is ideal for racing thanks to its polished 1-ring piston and high port timings. The intake tract has been completely redesigned and modified to optimize gas flow, while the exhaust has been enlarged to maximize performance.
big Bore 70 cylinder - efficiency and performance
The high compression cylinder head has a compression ratio of 13.8:1 and is fitted with a conical dome that improves combustion efficiency. This kit offers an excellent balance between power and torque while ensuring high durability. It is suitable for use in competitions that require robust engines as well as for everyday use.
Attention! The cylinder is NOT homologated.
CONFIGURATION: To get the best out of the performance, we recommend using a racing exhaust, a 21mm - 26mm carburetor, reinforced bearings (set C3 or C4), a reinforced crankshaft and a racing spark plug.
Compatible models of the 70cc athena sport kit:
- Peugeot Buxy
- Peugeot Elyseo
- Peugeot Velocité
- Peugeot Speedfight 2 AC
- Peugeot Speedfight AC
- Peugeot Trekker
- Peugeot TKR
- Peugeot Liveliness
- Peugeot Zenith
Important note: The gaskets included in the kit are specially designed for ATHENA cylinders. When reinstalling the cylinder, always use original spare parts to ensure optimum sealing.
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: Sport
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.
The products listed under Sport yield better performance than Original parts. They may have technical differences, such as the use of higher quality materials, a larger displacement or a performance-enhancing design. They are suitable for everyday use and have a long service life.
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.