Suspension Secrets BMW F20/F21 M140i & F22/F23 M240i Adjustable Rear Toe Arms

Unlock the full handling potential of your BMW M140i or M240i with the Suspension Secrets Adjustable Rear Toe Arms, precision-engineered to deliver improved alignment control, enhanced stability, and increased tyre performance. Whether you're setting up your car for fast road use or track days, these toe arms offer the adjustability and durability required for maximum confidence behind the wheel.

Improved Alignment Precision & Handling Response

Factory rear toe arms are limited in adjustability, especially when your car is lowered or running non-standard suspension setups. Incorrect or compromised toe angles can lead to uneven tyre wear, reduced rear-end grip, and unstable handling under load.

The Suspension Secrets Adjustable Rear Toe Arms provide the ability to fine-tune your rear wheel toe angle, ensuring optimal tyre contact with the road in all conditions. By maintaining correct geometry under dynamic driving loads, these arms dramatically improve traction, cornering stability, and overall balance.

Key Features & Benefits

• Full Rear Toe Adjustment – Enables precise wheel alignment settings for road, fast road, or track use.
• Billet Aluminium Construction – CNC-machined for strength, corrosion resistance, and lightweight performance.
• High-Strength Rod Ends – Motorsport-grade components reduce deflection for improved geometry control.
• Direct Bolt-On Replacement – Engineered to install in place of the factory toe arms with no modifications required.
• Enhanced Rear-End Stability – Minimises unwanted suspension movement under acceleration, braking, and cornering.
• Ideal for Lowered or Modified Cars – Restores proper alignment after ride height or suspension geometry changes.
• Reduced Tyre Wear – Keeps the contact patch consistent, improving grip and tyre longevity.

Why Choose Suspension Secrets?

Suspension Secrets is a leader in high-performance chassis upgrades, trusted by enthusiasts and track-day drivers across the UK. Their BMW F2X adjustable toe arms are developed using motorsport expertise and tested extensively to ensure maximum reliability and performance under demanding conditions.

These arms offer an ideal upgrade for any BMW M140i or M240i owner looking to refine their suspension setup, eliminate rear-end instability, and achieve a more connected, responsive drive.

Compatible Vehicles

• BMW F20/F21 M140i
• BMW F22/F23 M240i

Whether you're chasing lap times or simply want your M140i or M240i to feel sharper and more planted on the road, the Suspension Secrets Adjustable Rear Toe Arms provide a vital suspension upgrade. Take full control of your alignment settings and enjoy a more stable, predictable, and dynamic driving experience.

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

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For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

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All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.