Kit 50cc Ø39mm ATHENA aluminum for motorcycle HONDA MB 50, MT 50 and MTX 50 air cooling

Here is the high engine kit for HONDA MB, MT and MTX 50 with air cooling. A true top-of-the-range Made in Italy (EUROCILINDRO / ATHENA mold) which compared to the origin will bring you more torque and top speed on your motorcycle without neglecting the reliability of your 2 wheels. The cylinder is therefore an aluminum model with a high quality nikasil coating. The channels, the finish ... everything is excellent! Equipped with 5 transfers including 2 on each side and 1 at the back specific. Its admission is widened and optimized to improve filling.

The fixing center distance for the manifold / intake pipe is 61 X 40mm The fixing to the exhaust is made by 2 Ø8mm studs, this one is a model revised upwards, enlarged and ovalized. The piston is a special two-segment version with a low domed cap designed to accompany the original cylinder head and at the same time increasing the engine's pre-compression! Model with preparation and opening on the rear apron to improve sweeping and efficient side grease nipples. Accompanied by 2 segments in chromed steel 1.5mm thick, reinforced clips type crab and Ø12mm axle. Clearly, a high performance cylinder / piston which will offer you solidity, reliability as well as performance both in low revs (torque) and high revs (top speed)!

Contains :
-Aluminum cylinder 5 transfers diameter 39mm with large oval exhaust
-Piston bi-segment Ø39mm with preparation on the rear skirt and side grease nipples
-Two segments Ø39mm X 1.5mm thick in chromed steels
-Axis of piston Ø12mm
-Clips, reinforced crab type pins
-Pack of engine gaskets
-Notice
-Sticker...