cylinder head Doppler ER1 50cc for MBK 51 AC

50cc cylinder head from Doppler for ER1 cylinder suitable for air cooled MBK 51, MBK Magnum Racing XR and MBK Dakota mopeds.

The cylinder head with hemispherical chamber and without decompressor is made of aluminium.

As a seal, a 45x2.5mm O-ring is required. This is not included in the scope of delivery.