

🛠️ Upgrade your ride’s stopping power with precision and durability!
This Universal Rear Brake Master Cylinder offers a corrosion-resistant, lightweight design with intact seals and optimal piston function. Engineered for a precise 45mm fixing hole spacing, it fits a broad range of 70cc to 150cc ATVs, dirt bikes, and go-karts, delivering OEM-level performance and reliability.




| Manufacturer | MWMNUN |
| Brand | MWMNUN |
| Item Weight | 9.1 ounces |
| Package Dimensions | 8.46 x 4.21 x 2.24 inches |
| Manufacturer Part Number | US-SCB-7 |
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