Restore precise braking performance with the 79Bike Left Brake Upper Pump, a genuine OEM replacement master cylinder designed for 79Bike electric motorcycles. This left brake upper pump is engineered to deliver consistent hydraulic pressure and smooth actuation, providing reliable stopping power and control when you need it most.
Whether your existing brake pump is worn, leaking, or underperforming, this replacement component helps maintain optimal brake feel, enhances rider confidence, and supports safe operation for daily commuting, trail riding, or high‑performance use. Built to fit original brake system specifications, the 79Bike Left Brake Upper Pump installs easily and integrates with your bike’s brake lines and hardware for dependable performance.
Key Features
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OEM Replacement Master Cylinder: Designed specifically for left brake systems on 79Bike electric motorcycles
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Consistent Hydraulic Performance: Helps deliver smooth, reliable braking actuation
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Precision‑Engineered Fit: Matches original brake specifications for direct replacement
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Durable Construction: Built for lasting performance through regular riding conditions
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Maintenance & Repair Solution: Ideal for service, rebuilds, or restoring brake responsiveness
Specifications
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Product Name: 79Bike Left Brake Upper Pump
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Product Type: Brake Master Cylinder (Left)
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Compatibility: 79Bike electric motorcycles with left hydraulic brake system
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Included: One left brake upper pump assembly
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Function: Converts brake lever input into hydraulic pressure to engage brake caliper
Why It Matters
The brake upper pump — also known as the brake master cylinder — is a critical part of your motorcycle’s hydraulic braking system. It translates rider input at the brake lever into hydraulic force that engages the brake caliper. A worn or malfunctioning pump can reduce responsiveness, increase stopping distance, or cause inconsistent brake feel. Installing the official 79Bike Left Brake Upper Pump ensures reliable pressure build‑up, consistent brake performance, and improved rider safety.
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