to article: Inlet valve 18.4x64x4.9mm 139QMA 139QMB 4T 50cc 31110402

Inlet valve new version 18.4x64x4.9mm 139QMA 139QMB GY6 4-stroke 50ccm

Technical info

engine valve, engine valve, cylinder head valve, valve inlet, inlet valve, inlet valve, valve -Inlet

Valves are mechanically and thermally highly stressed components. They are also exposed to corrosive influences. The mechanical stresses arise when the valve disc deflects under ignition pressure, due to hard contact when closing and due to inertia forces due to high accelerations.

This article fits many models, including:

Rex RS 460 BOSTON 8, Rex RS 450, Otto Versand Rex RS 400, Otto Shipping Rex RS 750, Jonway Milano 50, Kreidler MONZA 50 Race / Urban (Fin: WS1 or L8Y), Jonway Imola 50 Race / Urban, Kreidler MONACO 50 Race / Urban, Rex RS 900 QM50T 10A-A, Rex RS 600 QM50QT -2, Rex Rexy 50 50 km / h, Rex RS Classic 50, AGM GMX 450 One JSD50QT-13, Rex RS 500 QM50QT 6A-AQINGQI, AGM GMX 550

You can easily buy our spare parts for your scooter or scooter online in our shop. Regardless of whether you bought your scooter in a hardware store or in a department store, you will find suitable components for all common Taiwan, Europe or China scooters, especially for the engines 50 cc, 125 cc, 250 ccm, 2-stroke, 4-stroke and for greater performance. Especially for the engine types 139QMB, 139QMA, JSD139QMB, 157QMJ, 158MJ, GY6, 125-4T6M, 164FML, 153FMI, 156FMI, 139FMB, 152QMI, 157QMI, 150QMG, 1E40QMB, 1E40QMA in short and long versions in the Euro2, Euro3, Euro1 as well as the new Euro 4 injection engines you will find high quality spare parts. You are also welcome to inquire about spare parts by email. For orders over 100 euros, you can also use our hire purchase or financing service. When purchasing vehicles, we can also make you a leasing offer, which is particularly useful for companies that purchase company vehicles or provide their employees with a vehicle. We look forward to your inquiry.