Feature

●Fit GY6 50cc-100cc 69mm 4 Strokes 139QMB or 139QMI engines Scooter
●Cylinder Head:Intake Valve OD 18mm;Exhaust Valve OD 16mm; Head Assembly with 69mm
●Valves 100cc Cylinder Diameter: 50mm Wrist Pin OD: 12.77mm
●Fit Models:For scooters with 139QMB or 139QMI engines Scooter
●Before ordering check your head assembly for the correct valve length.


Description

AH is specialized in providing parts and accessories for Off-Road Motorcycles, Karting, ATV and Scooters/E-Scooters

We are your one-stop-shopping choice from replacement parts to Plastic Body Fender Kit accessories. Always ready to meet the end of Motorcycle & Powersports Lovers.

• We supply parts to support ranges of models and constantly update the catalogue to fit the latest product.

• We offer unconditional services for our product and are ready to provide you with the best pre-sale/after-sale service.

A big part of the story between us would begin with a small part.