Product Overview
The BS25A Euro 2 Carburetor is a high-quality OEM-style replacement carburetor designed for 125cc to 150cc 4-stroke motorcycles. Built to meet Euro 2 emission standards, this carburetor delivers precise fuel-air mixing, improving engine performance, idle stability, and fuel efficiency while ensuring compliance with emission regulations.
Constructed with durable die-cast aluminum alloy and corrosion-resistant components, it is engineered for long-lasting performance in daily commuting and general use. Factory-calibrated for direct bolt-on installation, it fits most compatible engines without modifications, making it ideal for repairs, restorations, and bulk wholesale orders.
Key Features
- BS25A specification with 25mm venturi optimized for 125-150cc engines
- Euro 2 compliant design for reliable emissions control
- Durable die-cast aluminum body for long service life
- Pre-calibrated for direct bolt-on installation (no modifications needed)
- Improves engine idle stability, throttle response, and fuel efficiency
- Compatible with most 125-150cc 4-stroke street motorcycles
| Specification |
Details |
| Model Number |
BS25A (Euro 2 Version) |
| Product Type |
Emission-Compliant Carburetor |
| Venturi Inner Diameter |
25mm |
| Control System |
Automatic Choke / Electronic Control |
| Material |
Die-Cast Aluminum Alloy + High-Quality Rubber/Plastic Components |
| Compatible Engines |
4-Stroke Single Cylinder 125cc-150cc |
| Compatible Vehicles |
125cc-150cc 4-Stroke Street Motorcycles (Euro 2 Spec) |
| Fuel Type |
Unleaded Gasoline (91+ Octane Recommended) |
| Installation Type |
Direct Bolt-On Replacement (OEM-Compatible, No Modifications Needed) |
| Net Weight |
~0.48 kg (1.06 lbs) |
| Package Contents |
1 × BS25A Euro 2 Carburetor |
| Warranty |
12 Months Limited Warranty (Covers Manufacturing Defects) |