
Ultra Racing Mini Clubman (R55) Mid Lower Brace URKR-RL4-3089
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Ultra Racing Mid Lower Brace – MINI Clubman R55
Improve chassis rigidity through the centre of your MINI Clubman R55 with the Ultra Racing Mid Lower Brace.
Designed to reinforce multiple structural points underneath the vehicle, this 4-point brace helps reduce unwanted chassis flex during hard cornering, braking and acceleration, giving the suspension a more stable platform to work from.
Ultra Racing part number:
URKR-RL4-3089
4-Point Mid Lower Brace
This Ultra Racing brace connects four structural mounting points underneath the vehicle.
By tying these areas together, the brace is designed to increase chassis rigidity and reduce unwanted movement between key mounting locations.
Potential benefits include:
- Increased chassis rigidity
- Improved handling consistency
- More predictable suspension response
- Better mid-corner stability
- Improved chassis feedback
- Reduced unwanted body flex
Reduce Chassis Flex
During performance driving, significant loads are transferred through the chassis.
Fast cornering, hard braking and acceleration can place uneven forces through different areas of the body structure, allowing the chassis to twist and flex.
Reducing this movement can help the suspension work more consistently and improve overall chassis response.
More Predictable Handling
Chassis flex can contribute to small changes in suspension behaviour under load.
Increasing rigidity through the underside of the car can help provide:
- More consistent steering response
- Improved stability through corners
- Better chassis feedback
- More predictable weight transfer
- Greater confidence during fast driving
Supports Suspension Performance
Suspension components work most effectively when their mounting points remain stable.
Reducing chassis flex can help springs, dampers, bushes and anti-roll bars work more consistently.
This makes the Ultra Racing lower brace a useful supporting upgrade for MINI Clubman R55 models fitted with:
- Coilovers
- Lowering springs
- Uprated anti-roll bars
- Performance bushes
- Higher-grip tyres
- Track-focused geometry
- Additional chassis bracing
Complements Other Chassis Bracing
A lower chassis brace can work particularly well as part of a wider reinforcement package.
Used alongside compatible front, rear and side braces, it can help create a more consistently supported structure throughout the vehicle.
Road & Track Use
The Ultra Racing 4-Point Lower Brace is suitable for:
- Fast-road MINIs
- Trackday builds
- Performance-focused daily drivers
- Lowered vehicles
- Cars with upgraded suspension
It provides additional chassis reinforcement without changing the fundamental suspension geometry.
Vehicle Fitment
Designed for:
- MINI Clubman R55
- MINI GEN 2
Ultra Racing part number:
URKR-RL4-3089
If you're unsure whether URKR-RL4-3089 is suitable for your MINI, please contact The Rosso Corsa Collective with your registration or exact vehicle details.
Product Image Note
Product images may be generic or illustrative.
The exact shape, mounting arrangement and supplied hardware can vary depending on vehicle application.
If you need confirmation of the exact brace or mounting points before ordering, please contact The Rosso Corsa Collective.
Professional Installation Recommended
Professional installation is recommended.
All mounting points and fasteners should be checked during installation and tightened to the appropriate specification.
Ground clearance should also be checked after installation, particularly on vehicles fitted with lowering springs or coilovers.
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Suspension & Handling – Browse suspension and chassis upgrades for road and track use.

