ZERO Motorcycles OEM JJuan 12mm front Master Cylinder with lever XMX FX 25-07681

• Complete assembly includes an integrated fluid reservoir and pre-installed ergonomic brake lever for hassle-free bolt-on replacement.
• Precision 12mm internal piston bore delivers firm hydraulic pressure, linear lever feel, and immediate front brake response.
• Durable cast alloy housing resists corrosion, fluid contamination, and heavy trail vibration under all riding conditions.
• Direct OEM replacement geometry preserves standard 7/8-inch handlebar clamping, factory line routing, and electrical switch alignment.
• Fully seals and pressurizes the front brake circuit to eliminate spongy lever travel and restore factory braking authority.

Restore immediate stopping power and consistent lever feedback to your front braking system with this complete hydraulic master cylinder assembly. Built to demanding original equipment standards, it replaces worn, leaking, or crash-damaged components to eliminate spongy lever feel and fluid pressure loss. The integrated reservoir and pre-fitted lever make servicing your controls fast and dependable.

Engineered specifically for off-road and dual-sport duty, the durable cast aluminum body withstands harsh roost, severe weather, and persistent trail vibration. Standard handlebar clamp sizing and matched port threading ensure seamless alignment with your original brake line and wiring harness for clean, trouble-free installation.

[KEY FEATURES]
• Precision-machined 12mm piston bore provides consistent hydraulic pressure and predictable stopping power
• Fully assembled with pre-installed ergonomic front brake lever and fluid reservoir
• Heavy-duty cast aluminum body coated to withstand DOT brake fluid and outdoor weathering
• Direct factory fit aligns with original brake line banjo fittings and handlebar control clusters
• Restores firm, progressive brake modulation for aggressive trail and street riding

[SPECIFICATIONS]
• Component: Front Brake Master Cylinder Assembly
• Piston Bore Diameter: 12mm
• Includes: Master cylinder body, integrated reservoir, cap, and brake lever
• Handlebar Fitment: Standard 7/8 in. (22mm)
• Manufacturer Part Number: 25-07681
• Recommended Fluid: DOT 4 Brake Fluid (sold separately)

[FITMENT]
• Zero Motorcycles FX: 2015-2025+
OEM Numbers: 25-07681 2507681