Doppler 50cc cylinder kit with ER1 cylinder suitable for air-cooled MBK 51, MBK Magnum Racing XR and MBK Dakota mopeds.
The cylinder with 5 overflow channels and boost ports on the exhaust is made of aluminium and also has a low-friction Nikasil coating.
Dimensions:
The cylinder with 5 overflow channels and boost ports on the exhaust is made of aluminium and also has a low-friction Nikasil coating.
Dimensions:
- 39mm cylinder
- 38.95mm piston
- 39x1mm piston ring
- offset 13mm gudgeon pin
