Ultra Racing BMW 2 F45 216i /X1 F48 2.0T /Mini Clubman F54 /Country Man F60 UltraRacing 3-Point Rear Lower Bar (3859) URTW-RL3-3859

Ultra Racing 3-Point Rear Lower Bar – BMW / MINI

Improve rear chassis rigidity and handling consistency with the Ultra Racing 3-Point Rear Lower Bar.

Designed to reinforce multiple structural points underneath the rear of the vehicle, this 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:

URTW-RL3-3859

Ultra Racing reference:

3859

3-Point Rear Lower Brace

This Ultra Racing brace connects three structural mounting points across the rear underside of the vehicle.

By tying these areas together, the brace is designed to help distribute chassis loads more effectively and reduce movement between the mounting points.

Potential benefits include:

• Increased rear chassis rigidity
• Improved cornering stability
• More consistent suspension response
• Better rear-end feedback
• Greater chassis confidence
• 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 each side of the vehicle, allowing the body structure and suspension mounting points to flex.

Reducing this movement helps provide a more stable foundation for the suspension to work from.

More Predictable Handling

Chassis flex can contribute to changes in how the suspension behaves under load.

A stiffer rear chassis structure can help provide:

• More consistent rear-end 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 rear lower brace a useful supporting upgrade for vehicles fitted with:

• Coilovers
• Lowering springs
• Uprated anti-roll bars
• Performance bushes
• Higher-grip tyres
• Track-focused geometry
• Additional chassis bracing

Improved Rear-End Stability

Reinforcing the rear underside of the chassis can help suspension loads transfer more directly through the vehicle rather than being partially absorbed by body flex.

This can contribute to:

• Greater rear-end stability
• More consistent cornering behaviour
• Improved suspension feedback
• Better overall chassis balance

Road & Track Use

The Ultra Racing 3-Point Rear Lower Bar is suitable for:

• Fast-road builds
• Trackday cars
• Performance-focused daily drivers
• Lowered vehicles
• Cars with upgraded suspension

It provides additional chassis reinforcement without changing the fundamental suspension geometry.

Vehicle Fitment

Ultra Racing lists URTW-RL3-3859 for selected applications including:

• BMW 2 Series F45 216i
• BMW X1 F48 2.0T
• MINI Clubman F54
• MINI Countryman F60

Ultra Racing part number:

URTW-RL3-3859

Reference:

3859

Exact engine, drivetrain and model compatibility should be confirmed before ordering, as fitment can vary within each chassis range.

If you're unsure whether URTW-RL3-3859 is suitable for your vehicle, please contact The Rosso Corsa Collective with your registration or exact model 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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