This silver 58mm gauze air filter will fit 39cc B1 replica Chinese mini moto racing bikes. We also sell performance Carburettors and many other parts to fit this engine in our petrolscooter shop.
This will definitely fit
- Standard Chinese B1 replica water cooled mini motos
The 58mm dimension refers to the Internal diameter of the air filters neck, where the jubilee clip is located, and where it will connect to the carburettor. The neck is rubber so will reduce a few mm or will stretch a few mm.
This quality gauze filter improves air flow and assists even running
Manufactured from steel gauze bonded onto a rubber collar.
Attaches to the carburettor flange by way of a jubilee clip, which comes with the filter
- internal diameter of neck : 58 mm (2.3 inches)
- Length : 48 mm (1.9 inches)
- Widest point : 74 mm (2.9 inches)