| Weight | 250 grams |
| Supply Ability | 1 month 5000 sets |
| Sealingtype | NBR Rubber Seals |
| Material | Aluminum Alloy |
| Leveradjustability | Adjustable reach |
| Sealmaterial | Nitrile Rubber |
| Packaging Details | Carton box packing |
| Temperaturerange | -40°C to 120°C |
| Finish | Anodized |
| Mountingdiameter | 22mm |
| Payment Terms | T/T |
| Mountingtype | Bolt-on |
| Installation | Bolt-on, easy installation |
| Delivery Time | 15 days |
| Corrosionresistance | Yes |
| Pressureresistance | Up to 1500 psi |
| Reservoircapacity | 15ml |
| Mountingposition | Handlebar |
| Durability | Corrosion resistant |
| Place of Origin | China |
| Model Number | G03-3M |
View Detail Information
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Product Specification
| Weight | 250 grams | Supply Ability | 1 month 5000 sets |
| Sealingtype | NBR Rubber Seals | Material | Aluminum Alloy |
| Leveradjustability | Adjustable reach | Sealmaterial | Nitrile Rubber |
| Packaging Details | Carton box packing | Temperaturerange | -40°C to 120°C |
| Finish | Anodized | Mountingdiameter | 22mm |
| Payment Terms | T/T | Mountingtype | Bolt-on |
| Installation | Bolt-on, easy installation | Delivery Time | 15 days |
| Corrosionresistance | Yes | Pressureresistance | Up to 1500 psi |
| Reservoircapacity | 15ml | Mountingposition | Handlebar |
| Durability | Corrosion resistant | Place of Origin | China |
| Model Number | G03-3M |
| Item | Specification |
|---|---|
| Product Name | Disc Brake Master Cylinder (Hydraulic Brake Pump) |
| Model Code | G03-3M |
| Application | Motorcycle Rear Hydraulic Disc Brake |
| Material | High-strength Aluminum Alloy Body, Rubber Seals |
| Process | CNC Machining, Surface Sandblasting Treatment |
| Function | Convert pedal force into hydraulic pressure to drive disc brake caliper |
| Feature | Stable hydraulic output, leak-proof seal, corrosion resistant, smooth operation |
| Installation | Direct OEM replacement, matches original mounting structure |
| Package Include | 1 × G03-3M Rear Disc Brake Master Cylinder |
G03-3M hydraulic disc brake master cylinder is high-quality aftermarket motorcycle brake spare part. This rear brake master cylinder converts foot pedal mechanical force into stable hydraulic pressure, transmitting pressure to the brake caliper to realize disc braking, providing reliable and responsive braking performance during riding.
The main body adopts precision cast aluminum alloy with sandblasting surface treatment, lightweight and corrosion resistant. High-quality rubber sealing components are equipped inside, effectively preventing oil leakage and air intake. Strict pressure testing is implemented during production to guarantee stable hydraulic performance and long service life.
Precise machining ensures mounting holes and connecting structure fully match OEM standards. Direct bolt-on installation without modification. It is an ideal replacement for leaking, weak braking, damaged or failed original rear master cylinder for motorcycle brake system maintenance.
Key Features:
✅ Model: G03-3M, rear disc brake master cylinder
✅ Durable aluminum alloy body with anti-corrosion finish
✅ Premium sealing rings, excellent leak-proof performance
✅ Stable hydraulic pressure, sensitive & reliable braking
✅ Direct replacement, easy installation for brake system repair
Company Details
Business Type:
Trading Company,Seller,Distributor/Wholesaler
Year Established:
7 years
Total Annual:
5000000-8000000
Employee Number:
50~80
Ecer Certification:
Verified Supplier
About WINRIDE | Guangzhou Shunyue Trading Co., Ltd Founded in Guangzhou, China, Guangzhou Shunyue Trading Co., Ltd operates under our registered brand WINRIDE, a professional one-stop wholesale supplier covering full-series motorcycle and tricycle spare parts. We maintain long-term stable coopera... About WINRIDE | Guangzhou Shunyue Trading Co., Ltd Founded in Guangzhou, China, Guangzhou Shunyue Trading Co., Ltd operates under our registered brand WINRIDE, a professional one-stop wholesale supplier covering full-series motorcycle and tricycle spare parts. We maintain long-term stable coopera...
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