If you’re upgrading or maintaining a remote master cylinder reservoir, these picks cover a range of vehicles and setups—from street motorcycles to performance bikes and custom builds. This guide highlights which reservoir kits or components are best for different needs, along with concise pros and cons to help you decide. The top choices below are selected for compatibility, ease of installation, and durability.
| Product | Best For | Why It Stands Out |
|---|---|---|
| Wilwood 260-12697 Master Cylinder Reservoir, 4.0 oz | Compact remote setups | Small, lightweight reservoir kit ideal for tight spaces. |
| Performance bikes | High-quality remote reservoir kit with aluminum construction. | |
| Wilwood 260-8742 Master Cylinder Reservoir Kit | Complete remote reservoir with fittings | Includes fittings; designed for easy servicing. |
| Wilwood Master Cylinder, Compact 0.875 in Bore | Compact hydraulic systems | Small bore, versatile for space-constrained builds. |
| GIDIBII Universal Brake Clutch Master Cylinder Oil Fluid Tank Reservoir | Universal fitments | Universal design with upper/lower markings for safety. |
Wilwood 260-12697 Master Cylinder Reservoir

The 260-12697 reservoir provides a compact 4.0 oz capacity designed for remote master cylinder setups. This is best for riders who need a lightweight, space-saving option that fits into narrow handlebars or chassis areas. It is constructed to integrate with universal fit systems, making it a versatile choice for custom builds. The kit is suited for riders pursuing easy servicing and straightforward installation. Caution: verify compatibility with your specific master cylinder model to avoid misfitment in tight installations.
Tilton 1″ Master Cylinder Kit (Remote Kit)

The Tilton remote master cylinder kit features a 1″ bore and -3AN outlet port, built from aluminum for durability. This option is best for performance-oriented applications where precise control and a compact remote reservoir are essential. It suits sport bikes and high-performance builds that require reliable fluid management under demanding conditions. Choose this if you need a robust, purpose-built remote system; avoid if your layout cannot accommodate the extra lines or if budget restrictions are tight.
Wilwood 260-8742 Master Cylinder Reservoir Kit

This remote reservoir kit is designed for quick servicing and includes fittings. It’s well-suited for riders who want a complete, ready-to-install solution that reduces the need to source separate components. Best for those who value comprehensive hardware in one package, especially when upgrading existing hydraulic lines. Caution: ensure the kit’s fittings match your current hose sizes to avoid compatibility issues.
Wilwood Master Cylinder, Compact 0.875 in Bore

This compact master cylinder features a 0.875 in bore, offering a balance of performance and space efficiency. It’s best for builds where hydraulic leverage is needed without a large reservoir. Suitable for smaller motorcycles or custom rigs that require a tight design, though it may be less ideal for systems demanding higher fluid capacity. Note: check the bore size compatibility with your brake calipers for proper brake feel.
GIDIBII Universal Brake Clutch Master Cylinder Reservoir

The GIDIBII universal reservoir offers adaptability for most motorcycle models and shares compatibility with reservoir oil cups of the same size. It emphasizes universal fit and safety through marked “Upper” and “Lower” indicators on both sides. Best for riders who want a flexible, broadly compatible option and are willing to verify fit with their specific system. Limitation: universal designs may not perfectly match every unique mounting pattern; verify dimensions first.
Buying Guide
What matters most when choosing a remote master cylinder reservoir?
- Compatibility: Confirm bore size, port type, and mounting to your existing master cylinder and brake lines.
- Capacity and space: Remote reservoirs vary from compact 4.0 oz to larger units. Choose based on space and maintenance needs.
- Materials and durability: Aluminum bodies withstand heat and vibration; ABS plastic options can be lighter but may vary in heat resistance.
- Fittings and hardware: Some kits include fittings and brackets; others require separate purchases. Check if you need -3AN fittings or other specs.
- Installation complexity: Remote kits with integrated hardware simplify setup; universal reservoirs may require additional adapters.
- Best-use scenario: Street riders may prioritize compact, easy-install kits; race-oriented setups may demand higher performance bore and precise feed characteristics.
FAQ
- What is a remote master cylinder reservoir used for?
- How do I know which reservoir fits my bike?
- Are universal reservoirs reliable for motorcycles?
- Should I choose a kit with fittings included?
- What maintenance is needed for remote reservoirs?
- Is a larger reservoir always better?
It allows the brake fluid reservoir to be mounted away from the master cylinder, typically providing better space management and cooler fluid operation in performance setups.
Check bore size, port type, mounting compatibility, and whether your setup can accommodate remote lines and fittings. Refer to manufacturer specifications for each product.
Universal reservoirs can be reliable with proper mounting and compatible fittings, but always verify fitment with your specific model and brake system.
Yes for easier installation and reduced compatibility concerns. If not included, gather the correct lines, adapters, and hardware before starting.
Regularly inspect for leaks, ensure fluid level is within recommended range, and replace fluid if it shows contamination or degradation. Clean mounting areas to prevent dirt ingress.
Not necessarily. A larger reservoir adds weight and space demands. Choose based on your service interval needs and available mounting space.