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performance Cylinder kit 44mm 63ccm GY6 139QMA / 139QMB engine for 50cc 4-stroke scooter China

  • Not available now!
  • Item no.: 139QM-TZ100
  • Our price : 28,99 €
  • including 19% VAT., plus shipping (Deutsche Post)

Description

Tuning Cylinder "forextreme" 63ccm 44mm for 4-stroke 50cc GY6 Scooter China 139QMA 139QMB
Suitable for air-cooled scooter China, DIY scooter with GY6 4-stroke 50cc engine and 139QMB 139QMA.

This cylinder kit turns your 50cc engine a more powerful engine 63ccm. Supplied with all necessary gaskets are included. The standard cylinder head can be used. To obtain the optimum performance after installation of the cylinder should be slightly adjusted the carburetor.

44mm cylinder 63ccm
piston
Piston pin, 13mm diameter
clips
Piston ring set
base gasket
head gasket
    
Piston pin dia 13mm
44mm cylinder liner inside
Cylinder liner outside diameter
Stud spacing (center hole to center hole)
Stroke 41.5 mm


IMPORTANT! OFF ROAD! When using the tuning kit will void the ABE of the vehicle, and the warranty on the motor.

This item fits among other things: ADLY BT 50 4T - BAOTIAN BT / Eco Bike 50 4T - BAOTIAN BT49QT-2 50 - BAOTIAN BT49QT-7 - BAOTIAN BT49QT-9 - BT50QT BAOTIAN-11 - BT50QT-9 BAOTIAN 50 - Benzhou City Star 50 - Benzhou YY50QT-6 - BUFFOLO wind 50 - HERCULES / SACHS 49er - KREIDLER Flory 50 4T - KYMCO Agility ? 2 50 - KYMCO Filly 50 - Kymco Dink New 50 - KYMCO Nexxon 50 - KYMCO People S 50 Kymco People S ? 2 `03 - KYMCO Super 8 50 - Kymco Vitality 50 - KYMCO Vitality 50 4T ? 2 - Kymco Yager GT 50 - KYMCO Yager GT ? 2 - MSK Eco Bike 50 4T - Peugeot V-Clic 50 - REX Capriolo 50th REX Capriolo / RS 4T - REX RS 450 - REX RS 500 - RIEJU Paseo 50 - RIEJU Toreo 50 - Zhongyu QT-5 50 - Zhongyu QT-7 50 - ZONGSHEN Wind 50 - ZONGSHEN ZS50QT 50 4T AC, as well as to many other scooter models 139 the QMA / QMB 4-stroke engine

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