Motorcycle Carburetor Diaphragm M5S-42-77 – Premium Replacement for BMW Bing CV 32 mm
We are a professional Chinese manufacturer specializing in high-precision motorcycle carburetor components. Our M5S-42-77 diaphragm is designed as a direct-fit replacement for original Bing CV 32 mm carburetors used on classic BMW models including:
- BMW R45
- BMW R65
- BMW R75
- BMW R80
- BMW R90
- BMW R100 and other compatible Bing CV 32 mm applications.
Key Specifications
- Model: M5S-42-77
- Inner Diameter: 42 mm
- Outer Diameter: 77 mm
- Application: BMW Bing CV 32 mm carburetors
Product Features & Benefits
- Precision-molded fuel- and oil-resistant elastomer membrane for long service life
- Accurate dimensions and flexibility ensure proper carburetor response and stable engine performance
- Direct OEM-style replacement – no modification required
- Consistent batch quality suitable for professional workshops and large-volume rebuilds
- Competitive factory-direct pricing for bulk and wholesale orders
Ideal for Wholesale & Bulk Buyers As a dedicated Chinese manufacturer exporting worldwide, we supply motorcycle carburetor diaphragms in large quantities to distributors, importers, parts wholesalers, and repair-shop networks. We offer:
- Stable production capacity and reliable lead times
- OEM / private-label options
- Strict quality control for every batch
- Competitive pricing for volume purchases
- Global shipping support
Whether you need replacement stock for classic BMW airheads or regular supply for carburetor rebuild kits, the M5S-42-77 diaphragm delivers dependable performance at factory cost.
