Speedline Mags - Professional wheel refurbishment services in Cape Town
Parow Industria Workshop

REPAIRING 3SDM RIMS
ON YOUR BMW 3 SERIES

Professional straightening and refurbishment for 3SDM rims fitted to the 2019-2024 (G20) BMW 3 Series. Restoring Diamond Cut perfection in Cape Town.

Get a Quote for 3 Series
Same-Day Service Available

The 3 Series + 3SDM Combination

If you are driving a BMW 3 Series M-Sport in Cape Town, you likely chose 3SDM rims for their cast detailed style.

However, the N1 and Voortrekker Road are unforgiving. We often see 3 Series owners with buckled 3SDM rims caused by deep potholes. Our specialized workshop in Parow Industria is equipped to handle exactly this combination.

Technical Engineering Verdict

Vehicle Specs: 3 Series

  • Bolt Pattern (PCD):5x112
  • Hub Bore:66.6mm
  • Torque Spec:140 Nm

Technician Note: The 3 Series requires specific hub-centric rings when fitting aftermarket rims to ensure no vibration at 120km/h. We verify this fitment on every repair.

Wheel Specs: 3SDM

  • Construction:Cast
  • Finish Type:Diamond Cut
  • Repairability:High

Repair Protocol: Since 3SDM wheels are often cast, we use controlled heat cycling to straighten them, preserving the allow grain structure and preventing cracks.

Ready to fix your 3SDM Rims?

"Straightened my 3SDM rim on the 3 Series perfectly. Assegaai Street workshop was super professional."

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