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high compression cylinder kit 155cc GYSPEED
Location: Shortcut to Homepage /racing parts 125cc/motor/high compression cylinder kit 155cc GYSPEED
high compression cylinder kit 155cc GYSPEED

Product Information

high compression  cylinder kit with a  58,5 mm  bore diamater, from GYSPEED, giving you a REAL  155cc  those saying 160cc are not honest, and usually forget to give you the bore diameter, allowing you to  calculate the real volume , with the storke and diameter

a 58,5mm kit is always a 155cc  

  external cylinder skirt diameter 60,5 mm

so you can use it on almost all 125cc motor, even the short case motor (10 inches wheels)

complete, with gaskets, piston, rings, clips, piston pin

the high compression is given by the special shape on the piston, reducing the comubstion chamber volume and giving you more compression and power

best quality, made in taiwan  !

Special rings, made in japan .

must be used with a  big valves cylinder head   : culassegs

best used with a racing camshaft   A12 (camshafts A9, A10, A11 ,A14 not compatible with this product ) : 

125cc and  150cc +

for chinese scooter, gy6, 152QMI, 125cc, and 153QMI, 157QMJ,   150CC, motors,  Peugeot sum up, Revatto, jonway, Roadsign, Aztral, kinroad, Yiying, baotian, znen, Gowinn, jmstar meiduo, haizhimeng, wangye, Jialing, vonroad, Hanglong, Jincheng, Zongshen, Linhai, Benzhou, Dazon, Huibang, Zhonghyu, Shenke, Wacox, etc...


 Use on private road only !

read our tutorial here  : tuto kit cylindre gy6

(Based on 1 Reviews)

Price: €96.95ttc

Product Code: GY155HC
In Stock
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