Suspension Secrets Adjustable Rear Camber Arms - BMW F20 M135I/M140I

Fine-tune your BMW F20 M135I or M140I chassis with Suspension Secrets Adjustable Rear Camber Arms. Designed for precision, these arms improve rear axle grip, cornering stability, and tyre life, making spirited driving safer and more responsive.

Key Features & Benefits

• Material: Billet aircraft-grade 6082 T6 aluminium with stainless steel hardware
  
  

• Compatibility: BMW F20 M135I and M140I
  
  

• Full adjustability: Control rear camber angles precisely
  
  

• Improved handling: Increased negative camber for sharper cornering
  
  

• Reduced tyre wear: Optimizes rear tyre contact patch
  
  

• Durable bearings: Motorsport-spec Fluro bearings for long-lasting performance
  
  

• Easy installation: Adjust with a 17mm spanner without removing wheels
  
  

• Corrosion-resistant: Built to withstand UK weather conditions
  
  

Vehicle Compatibility / Fitment

• BMW F20 M135I (2012–2019)
  
  

• BMW F20 M140I (2016–2019)
  
  

Technical Specifications

• Material: 6082 T6 billet aluminium
  
  

• Bearings: Motorsport-grade Fluro bearings
  
  

• Finish: Anodized aluminium, corrosion-resistant stainless steel hardware
  
  

• Adjustment range: Full rear camber adjustment across the axle
  
  

• Weight: Lightweight design for minimal unsprung mass
  
  

Installation Information

• Tools required: 17mm spanner
  
  

• Estimated install time: 30–45 minutes per side
  
  

• Alignment required: Yes, professional wheel alignment recommended
  
  

• Installation guidance: Adjustable without removing wheels
  
  

Performance Gains / Why It’s Needed

Adjusting the rear camber transforms the handling of the F20 chassis. Increased negative camber improves cornering ability, gives better exit traction, and provides clear feedback on grip limits. Tyre wear is reduced, making it ideal for spirited road driving and track use.

What’s Included in the Kit

• 2x Adjustable Rear Camber Arms
  
  

• Motorsport-spec Fluro bearings pre-installed
  
  

• Stainless steel nuts, bolts, and washers
  
  

• Installation instructions
  
  

Warranty & Guarantee

• Manufactured in the UK with high-quality materials
  
  

• Backed by Suspension Secrets manufacturer warranty
  
  

• Returns accepted for unused items in original packaging
  

Perfect for BMW suspension upgrades, rear camber adjustment kits, and alignment tuning enthusiasts. Pair with our suspension collection or wheel spacers for full chassis setup.

FAQs

Q1: Will these fit with stock suspension?
Yes, designed for F20 M135I/M140I stock suspension setups.

Q2: Do I need a wheel alignment after installation?
Yes, professional alignment is recommended to maximize handling gains.

Q3: Can I adjust the camber without removing the wheels?
Yes, the arms can be adjusted with a 17mm spanner on the car.

Q4: Will this reduce tyre wear?
Yes, optimized camber angles improve rear tyre contact and longevity.

Q5: Are the bearings durable?
Yes, motorsport-spec Fluro bearings provide long-lasting performance under high loads.