Upgrade Motorsport Spherical Bearing Master Cylinder Trilogy
- Grant Lockhead

- Dec 7
- 4 min read
Upgrade Motorsport Master Cylinder Trilogy is Complete
The Essential Brake Upgrade for Race Cars, Drift Cars, Rally Cars, Track Cars and Formula Student Builds.
Every successful motorsport project starts with confidence in the braking system. Whether you are competing in drifting, rally, circuit racing, hillclimb, time attack, Formula Student or you are building a high performance track or kit car, brake feel and brake balance are critical to how a vehicle performs.
The Upgrade Motorsport Master Cylinder Trilogy is now complete - Three bore sizes - One proven motorsport design.
Upgrade Spherical Bearing .625 bore: https://www.upgrademotorsport.co.uk/product-page/spherical-bearing-motorsport-push-type-625-master-cylinder-upgrade
Upgrade Spherical Bearing .7 bore: https://www.upgrademotorsport.co.uk/product-page/spherical-bearing-motorsport-push-type-7-master-cylinder-upgrade
Upgrade Spherical Bearing .75 bore: https://www.upgrademotorsport.co.uk/product-page/spherical-bearing-upgrade-motorsport-push-type-75-master-cylinder
Each model uses our self aligning spherical bearing to eliminate side loading and deliver the smooth, predictable pedal feel that motorsport drivers need.
Comparable to AP Racing, Alcon and Tilton But Priced for Grassroots Motorsport
The Upgrade Motorsport Spherical Bearing Master Cylinder range has earned strong feedback from drivers and builders because the quality sits confidently alongside premium motorsport brands such as AP Racing, Alcon and Tilton.
The machining accuracy, the smooth self aligning bearing movement and the long term reliability place these cylinders firmly in the same performance category.
The only difference is cost:
We believe grassroots racers, club competitors, drift drivers, rally teams and Formula Student engineers deserve high level components without the heavy price tag. That is why every Upgrade Spherical Bearing Master Cylinder is offered at a fair and realistic price that makes professional grade braking hardware accessible to everyone.
Motorsport Proven Spherical Bearing Technology
Traditional master cylinders rely on a fixed point which introduces unwanted side load into the piston. Under motorsport conditions this affects seal life, pedal consistency and braking precision. Upgrade Motorsport master cylinders use a high quality spherical bearing to eliminate side load completely.
This delivers:
Smooth linear pedal travel
More consistent braking force
Longer piston and seal life
Improved modulation for threshold braking
Reliability under extreme motorsport temperatures
This is why drivers in drifting, rally, Formula Student, touring cars and track day builds choose spherical bearing master cylinders for better control under pressure.
Choosing the Right Size
How MC.625, MC.7 and MC.75 Improve Motorsport Braking. Each bore size provides a different hydraulic characteristic which allows builders to tune the braking system to the vehicle.
Upgrade Spherical Bearing MC.625
A popular choice for drift cars, lightweight circuit cars, Formula Student and hydraulic handbrake setups. A smaller bore increases line pressure which gives a very responsive feel.
Ideal for:
Adjustable pedal box systems
Hydraulic handbrakes in drifting
Lightweight kit cars, sprint cars and autocross builds
Drivers who want a softer pedal with stronger initial bite
Upgrade Spherical Bearing MC.7
The most balanced option in the trilogy. This size provides the ideal middle ground between pressure and fluid displacement.
Ideal for:
Track day cars and club racing builds
Rally cars that require consistent pedal feel
Performance road to track conversions
Formula Student teams seeking predictable modulation
Upgrade Spherical Bearing MC.75
The newest release and the final piece of the trilogy. This larger bore produces more fluid volume and a firmer pedal.
Ideal for:
Front brake circuits with larger multi piston calipers
Clutch master cylinder conversions
Heavy or high grip cars that require stronger pedal definition
Drivers who prefer a solid, immediate pedal response
Brake Bias Tuning in Adjustable Pedal Box Assemblies
Adjustable pedal box systems with a balance bar are used throughout motorsport including drifting, rallying, hillclimb, touring cars, track cars and Formula Student.The three Upgrade Spherical Bearing master cylinder sizes give drivers and engineers a powerful tool for tuning brake bias.
Using bore size for hydraulic bias control
Smaller bore on the rear circuit - Upgrade Spherical Bearing MC.625 increases hydraulic pressure which helps stabilise the rear without premature lockup. This is ideal for drift cars and rally cars that rely on rotation.
Larger bore on the front circuit - Upgrade Spherical Bearing MC.75 increases volume for front multi piston calipers and gives stronger pedal feedback.
MC.7 for balanced systems - Upgrade Spherical Bearing MC.7 creates a neutral starting point which can then be fine tuned using the balance bar.
This approach gives:
Better rotation control for Rally and Drift cars
More confidence under heavy braking
Consistency for endurance, sprint and autocross
A predictable platform for driver development
Designed for Motorsport. Built to Last.
All Upgrade Motorsport master cylinders feature:
Anodised aluminium body
Precision machined internals
Motorsport grade spherical bearing
Lightweight construction only 130 grammes
High resistance to temperature and fluid pressure
Perfect for:
Drift teams
Rally teams
Formula Student university teams
Track day drivers• Kit car builders
Time attack and hillclimb competitors
Race car engineering students
Why the Trilogy Matters for Drivers and Teams
Many braking systems mix dhttp://language.Oneifferent brands or tolerances. This results in inconsistent pedal feel, unpredictable braking balance and unnecessary complexity.
The Upgrade Motorsport trilogy solves that:
Three sizes for tuning your braking system to perfection
One race proven design
One spherical bearing system
Perfect compatibility
Drivers get predictable pedal feel
Teams get easier setup
Builders get a professional braking solution
Shop the Complete Upgrade Motorsport Master Cylinder Range
The full trilogy is available now - Explore the complete lineup here:












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