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cylinder head  50mm

for scooter 50cc with a 50mm cylinder kit

you must use it if you have a 50mm kit (82cc kit)

the valves have the same size than the stock, so it's easy to change it

can be use on all the cylinder kit around 50mm like a 51mm..

50cc to 90cc
for chinese scooter, 50cc to 90cc, 139QMA, 139QMB, gy6 , motors, Peugeot V-clic,  Revatto, jonway, Roadsign, Aztral, kinroad, Yiying, linhai, baotian, znen, Gowinn, jmstar meiduo, haizhimeng, wangye, Jialing, vonroad, Hanglong, Jincheng, Zongshen, Linhai, Benzhou, Dazon, Huibang, Zhonghyu, Shenke, Wacox, etc...

don't  forget to take our thickness gauges to set up your valves gap  : 

 Use on private road only  !

all the tutorials and informations on  http://www.scooterchinois.fr/modules/newbb/viewforum.php?forum=98

important : the Kymco new dink and  Kymco People with a different shape of rocker arm bracket must change it for a standard like this one ! 

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Price: €63.90ttc

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