10 Best Dual Reservoir Racing Master Cylinder Options for 2026

Choosing the right dual reservoir racing master cylinder can make a big difference in braking feel, clutch control, and overall safety on a performance build.

Below, we’ve grouped 10 options that cover motorcycles, dune buggies, and racing applications so you can match the right size, mounting style, and hydraulic setup to your vehicle.

Best 10 Dual Reservoir Racing Master Cylinder Picks for 2026

Universal Motorcycle Kit – 7/8" CNC Brake/Clutch Kit

If you’re shopping for a dual reservoir racing master cylinder for a 7/8″ handlebar setup, this universal CNC kit is aimed at riders who want a combined brake and clutch lever assembly with a clean aluminum finish. It’s designed for many 125cc-500cc motorcycles, sport bikes, street bikes, scooters, and dirt bikes, so it works best as a practical fitment-first option.

Best For: Riders needing a universal 22mm brake-and-clutch lever kit for compatible motorcycles and scooters.

Pros:

• Fits most 125cc to 500cc bikes with standard 7/8″ (22mm) handlebars
• CNC aluminum construction with anodized finish
• 3-finger lever design for a more comfortable feel
• Includes installation hardware

Cons:

• Professional installation is recommended
• Fitment should be confirmed before purchase

Overall, this is a broad-fit universal option when you need a dual control setup in aluminum rather than a vehicle-specific OEM replacement. The emphasis here is compatibility and straightforward installation, not a highly specialized racing package.

Buggy Complete Assembly – 22mm Buggy Master Cylinder

This dual reservoir racing master cylinder pick is built for dune buggy brake setups where a complete master cylinder assembly with reservoir is the priority. The supplied notes call out the reservoir, cap, and residual valve, making it a straightforward choice for buyers looking for an all-in-one buggy brake solution.

Best For: Dune buggy owners who want a complete 22mm master cylinder with reservoir and residual valve.

Pros:

• Complete with reservoir, cap, and residual valve
• Designed as a master cylinder with reservoir
• 22mm size for buggy brake applications

Cons:

• Fitment is specific to dune buggy use
• Sold as an international product with separate terms

For a buggy build, this model stands out because it bundles the key components most shoppers need in one package. If you want a simple, complete assembly rather than piecing parts together, it’s an easy option to evaluate.

VW Dual-Circuit Choice – 20.6mm Type 1 Dual-Circuit MC

When comparing a dual reservoir racing master cylinder for classic VW brake conversions, this EMPI dual-circuit unit is positioned for Beetle and Ghia applications, especially bugs with disc brakes. The listing highlights compatibility with Volkswagen Type 1 cars across all years, making it a focused fitment choice rather than a universal part.

Best For: Volkswagen Type 1 owners, especially Beetles with disc brakes, who need a dual-circuit master cylinder.

Pros:

• Dual-circuit design for Volkswagen Type 1 applications
• Ideal for bugs with disc brakes
• Compatible with Beetle/Bug all years

Cons:

• Vehicle-specific fitment limits broader use
• Only the basic product details are provided in the notes

This is the most targeted option in the group for air-cooled VW owners, especially anyone building around a Type 1 brake setup. If your project matches the compatibility list, it offers a direct path to a dual-circuit upgrade.

Performance Remote Kit – 3/4" Remote Reservoir Master Cylinder

If you need a dual reservoir racing master cylinder kit with remote reservoirs, this Tilton setup is aimed at performance builds that want compact hardware and dual AN-3 outlet ports. The notes highlight an anodized aluminum cylinder and a 1.1″ maximum push rod stroke, which makes it a strong fit for buyers comparing track-oriented hydraulic components.

Best For: Performance builders who want a compact remote-kit master cylinder with dual outlet ports.

Pros:

• Remote kit includes small and large reservoirs
• Anodized aluminum 5.6″ cylinder
• Dual AN-3 outlet ports (3/8″-24)
• Compact design with 1.1″ maximum push rod stroke

Cons:

• Specific hydraulic setup may not suit casual street use
• Product notes provide limited vehicle compatibility details

Among these options, this Tilton kit is the most race-oriented in layout and hardware description. It’s best chosen when your project needs a compact remote-reservoir master cylinder rather than a vehicle-specific replacement.

Universal Replacement – Universal 7/8" Dual Brake/Clutch Lever Reservoir Pump – 125cc-500cc

If you need a dual reservoir racing master cylinder-style setup for a motorcycle with a 7/8" (22mm) handlebar, this universal pump set is aimed at riders who want a direct-fit replacement for many 125cc to 500cc bikes, scooters, street bikes, and dirt bikes. The aluminum levers and anodized reservoir cap give it a clean aftermarket look, while the 3-finger lever shape is designed for everyday control and comfort.

Best For: Riders looking for a universal 7/8" brake and clutch lever reservoir set with a comfortable 3-finger lever design.

Pros:

• Fits most 125cc to 500cc sport bikes, street bikes, scooters, and dirt bikes with a 7/8" (22mm) handlebar
• Made from aluminum with an anodized finish
• 3-finger CNC-surfaced levers are shaped for a more comfortable feel
• Includes installation hardware and is described as easy to install

Cons:

• Compatibility still needs to be confirmed for your specific bike
• Professional installation is recommended

As a universal replacement, this is a practical choice if your priority is fitment across a wide range of small- to mid-displacement motorcycles. Just verify your handlebar size and application before ordering.

Fitment-Specific Remote Kit – Tilton 5/8" Remote Master Cylinder Kit

This Tilton Engineering master cylinder kit is a more specialized option for buyers who need a 5/8" bore remote kit with small and large reservoirs. It uses a -3AN outlet port and an aluminum construction, making it the straightforward choice when you are matching a specific remote master cylinder setup rather than shopping for a universal motorcycle-style assembly.

Best For: Drivers or builders needing a 5/8" remote master cylinder kit with included reservoirs and a -3AN outlet.

Pros:

• 5/8" bore size for a specific hydraulic application
• Includes small and large reservoirs
• Aluminum construction
• -3AN outlet port with 3/8"-24 connection noted

Cons:

• Not a universal fit item
• Details are specific to the listed master cylinder setup

This kit makes sense when you already know the bore, outlet, and remote-reservoir layout you need. It is best treated as a fitment-specific part for a planned build or replacement.

Red Universal Option – Universal Red 7/8" Brake/Clutch Reservoir Lever Set

For riders comparing dual reservoir racing master cylinder options, this universal 7/8" (22mm) lever-and-reservoir set focuses on broad motorcycle compatibility and a simple aftermarket upgrade. It is described as fitting many 125cc to 500cc sport bikes, street bikes, scooters, and dirt bikes, with aluminum construction, a red anodized look, and 3-finger levers intended to feel comfortable in use.

Best For: Riders who want a red universal lever reservoir set for a 7/8" handlebar motorcycle.

Pros:

• Fits many 125cc to 500cc bikes with a 7/8" (22mm) standard handlebar
• Aluminum levers and reservoir cap with anodized finish
• 3-finger lever design aimed at comfort
• Includes installation hardware

Cons:

• Fitment should still be confirmed for your exact bike
• Professional installation is recommended
• Listed as right-hand orientation only

If you want a visually distinctive red version of a universal motorcycle lever reservoir set, this one keeps the feature set simple and practical. The key is to verify handlebar size and mounting before buying.

OEM-Style Replacement Reservoir – Honda/TRX & Multi-Model Fit

If you need a practical replacement for a dual reservoir racing master cylinder setup, this 7/8″ brake master cylinder reservoir is aimed at riders looking for an OEM-style fit on a long list of Honda, Yamaha, Kawasaki, and Suzuki models. The emphasis here is on compatibility, stable braking performance, and a straightforward plug-and-play install rather than race-only aftermarket tuning.

Best For: Riders replacing a worn front brake master cylinder reservoir on compatible Honda ATVs, motorcycles, and similar applications who want a direct-fit style part.

Pros:

• Lists multiple OEM replacement part numbers for easier cross-referencing.
• Built from aluminum with a black finish and a plug-and-play design.
• Notes high-quality materials intended to help prevent fluid bypass and improve stability.
• Includes the master cylinder kit components and brake switches as listed.

Cons:

• Fitment is broad but still requires manual verification before purchase.
• Primarily a replacement part, not a universal performance upgrade.

For buyers focused on compatibility and a factory-style replacement, this is the most application-specific option in the group. Just make sure your vehicle matches the listed models and part numbers before ordering.

Universal Reservoir Tank – Bracket & Tube Included

For riders who want a simple fluid container for a dual reservoir racing master cylinder or clutch/brake reservoir setup, this universal tank keeps the focus on fit flexibility and easy mounting. It is designed for motorcycle applications that share the same reservoir cup size, with an included bracket and rubber tube to simplify installation.

Best For: Motorcycle owners who need a universal brake or clutch fluid reservoir with basic mounting hardware included.

Pros:

• Universal fit for many motorcycle models that match the same reservoir size.
• ABS plastic construction with stated impact, heat, and low-temperature resistance.
• Marked “Upper” and “Lower” sides for easier setup and checking.
• Includes bracket and rubber tube for convenient installation.

Cons:

• Universal fit still depends on matching reservoir cup size.
• No model-specific performance claims or upgrade features.

This is a straightforward utility choice if you need a reservoir tank rather than a complete performance braking component. It stands out most for its universal compatibility and included mounting pieces.

CNC Dual Master Cylinder Set – 7/8" 22mm Left & Right

If your search is for a dual reservoir racing master cylinder style upgrade, this CNC-machined lever set is aimed at riders with 7/8″ (22 mm) handlebars and 50CC to 300CC motorcycles. It is positioned as an aftermarket left-and-right set with a focus on broad fitment, simple installation, and corrosion-resistant construction.

Best For: Riders with compatible 7/8″ handlebars who want a left and right master cylinder lever set in CNC aluminum.

Pros:

• Designed for most 50CC to 300CC motorcycles with 7/8″ handlebars.
• CNC billet 6061-T6 aluminum with anodized coating for durability.
• Left and right set included, plus wrench and L-shaped screwdriver.
• Installation is described as requiring no drilling or soldering.

Cons:

• Fitment is broad, but buyers still need to verify engine model and part number.
• More of a lever/master cylinder replacement set than a dedicated race-spec assembly.

This option makes sense if you want a sturdy, easy-to-install aluminum assembly rather than a model-specific OEM part. The main tradeoff is that compatibility checking is still essential before buying.

How We Picked the Best Dual Reservoir Racing Master Cylinder

We focused on compatibility, reservoir design, bore size, mounting style, and intended use. A good Dual Reservoir Racing Master Cylinder should match the vehicle’s hydraulic requirements, fit the available space, and deliver predictable lever or pedal feel.

We also favored options that make it easier to service fluid levels and maintain consistent performance under heat and vibration, which matters in track, off-road, and high-load street use.

Quick Comparison

Not every option here serves the same purpose. Motorcycle units in 7/8-inch and 22mm sizes are typically aimed at handlebars and lever-based control, while Tilton and buggy-oriented units are better suited to compact race pedals, remote reservoirs, and custom brake setups. Replacement reservoir and tank-only products are best for restoring or completing an existing system rather than building one from scratch.

Key Buying Factors for Dual Reservoir Racing Master Cylinder

Bore Size and Pedal Feel

Bore size affects hydraulic pressure and travel. Smaller bores generally increase pressure with less effort but may require more stroke, while larger bores can feel firmer and move more fluid. Match the bore to calipers, wheel cylinders, and the overall brake system.

Reservoir Layout

Dual reservoirs can help separate circuits or support more stable fluid supply depending on the application. Remote reservoirs are often useful in tight engine bays or race cars where access and heat management matter.

Vehicle Compatibility

Check handlebar diameter, mounting pattern, line port orientation, and fluid type compatibility. A unit that looks universal may still need adapters, custom brackets, or line changes to work correctly.

Build Quality and Serviceability

Look for CNC-machined bodies, durable seals, clear reservoir visibility, and easy access for bleeding and inspection. In racing environments, simple maintenance can save time between sessions.

Who Should Buy Which Dual Reservoir Racing Master Cylinder?

Motorcycle riders and small-displacement sport builds should lean toward the 7/8-inch and 22mm universal units. Dune buggy and off-road builders usually benefit from master cylinders designed for multi-wheel brake setups and easier packaging. Classic VW-based projects and restoration-minded buyers should look closely at application-specific dual-circuit units. If you are building a custom race car or pedal box, Tilton-style remote reservoir kits are often the most flexible choice.

For the best results, buy for the system you are actually running today, not the one you might upgrade to later. Correct fitment and proper hydraulic balance matter more than extra features.