GR.BKE Motorcycle Gas Cap

GR.BKE motorcycle tank cap, bayonet coupling passage diameter 40 mm, in stainless steel, steel and aluminium alloy material. This cap is supplied equipped with VITON® sealing gasket, suitable for contact with gasoline.

The variant without key is available in steel or black colour and it can be supplied hermetic or ventilated, as well as ventilated through unidirectional valves, that allow both the expulsion of vapors generated by fuel and the air inlet into the tank; moreover, in case of tank overturning, the loss of fuel is limited by the valves of controlled ventilation system, as required by the EC legislation.

The variant with key is available ventilated, in steel or black colour.

The GR.BKE motorcycle tank cap is chosen by the best customization laboratories for restoring historical and famous motorcycles, like Moto Guzzi 850 T3 or Moto Guzzi 850 T4, or it is used for the personalization of motorcycles tanks like Honda XL 600 custom:

Moto Guzzi 850 T3
Moto Guzzi 850 T4
Honda XL 600 custom

This cap is suitable for T40.BKE Fillers.

The design of GR.BKE motorcycle tank cap, born over 40 years ago, is even now highly appreciated and it is still manufactured with the utmost attention to details, using cutting-edge construction techniques and high quality materials, so to guarantee reliability and durability over times. Our commitment has been keeping it aesthetically faithful to the original, but, at the same time, making it suitable for contact with unleaded petrol and new market requirements.

Additional information


Bayonet Coupling – Inner

Passage Diameter

Ø 40 mm


Aluminium alloy, Stainless steel, Steel

Compatible Products

T40.BKE Filler

Compatible Motorcycle

Honda, Moto Custom, Moto Guzzi

Compatible Products

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