🚚 Free shipping on our air ride kits Details › 💳 Flexible payment options available Details ›🚚 Free shipping on our air ride kits Details › 💳 Flexible payment options available Details ›
Concaver CVR4 20x9" (5 trous - sur mesure) ET20-51, Noir Platine

Concaver CVR4 20x9" (5 holes - custom) ET20-51, Platinum Black

Ref. CVR42090P5X2072PBK

574,99 € incl. VAT
  • Secure payment
  • 14-day returns
  • Technical support
Visa Mastercard American Express PayPalApple Pay BancontactiDEAL Wero EPS BLIKMobilePayCartes Bancaires
🔒 Secure payment 🚚 Tracked shipping across Europe ↩️ 14-day returns 🛠️ Technical support⭐ Rated 4.9/5 by our customers🏁 Enthusiasts since 2017
Concaver

CVR4 20×9" — Platinum Black

5 lugs, 108 to 130 mm available · ET 20 to 51 · Machined to order
Sold individually Custom-made TÜV approved Hybrid forged Hardware included

The Concaver CVR4

A double Y-spoke design, one of the most intricate in the Concaver catalog. The deep central recess highlights large brake calipers.

Technical specifications

Diameter
20 inches
Width
9 inches
Center bore
72.6 mm
Color
Platinum Black
Bolt pattern
5 lugs108 to 130 mm
Offset (ET)
ET 20 to 51
Max. load
760 kg / wheel
72.6 mm center bore: if your vehicle's hub is smaller, a hub-centric ring fills the gap and centers the wheel properly. Rings are supplied according to the vehicle details you provide.
TÜV approval: this model is certified by the German authority, the most demanding reference on the European market. The report lists the covered vehicles and, where applicable, the fitting conditions. Ask us for the report corresponding to your vehicle if needed.

Machined to order

Specify your vehicle when ordering

This Concaver is not pre-machined: its bolt pattern (5 lugs, from 108 to 130 mm) and offset (ET 20 to 51) are made to your specifications. Enter your exact vehicle model in the form above — without this information, the wheel cannot be manufactured. Not sure? Contact us before ordering; we'll determine the correct specifications together.

Custom offset: the wheel is supplied in ET 20 by default. If you want another value within the range, specify it in the form: machining to this specification costs €20 per wheel, automatically added to the cart.

You place your order

Choose the diameter, width, and color, then enter your vehicle details and, if needed, the desired offset (+€20 per wheel).

We confirm the specifications

We check the bolt pattern, offset, and clearance on your vehicle before starting production.

The wheel is machined

Allow approximately one additional week for machining or custom paint.

Shipping

Delivery includes the hardware, hub-centric rings, and matching center cap.

What's included

  • Concaver CVR4 20×9" wheel (sold individually)
  • Hardware suitable for your vehicle — included
  • Hub-centric rings suitable for your vehicle — free with any order of 4 wheels
  • Matching Concaver center cap — always included, regardless of quantity
  • TÜV approval
  • Bolt pattern and offset machined to your specifications
  • Maximum load rating: 760 kg per wheel

Construction: hybrid forged

Concaver uses Flow Forming, also known as flow forging: the wheel is stretched while hot as it rotates, densifying the material around the tire bead seat. The result sits between a conventional cast wheel and a fully forged wheel — significantly stiffer and lighter than the former, without reaching the cost of the latter.

This process allows Concaver to offer deeply concave designs in large diameters at an accessible price.

Why Concaver

Machined to your specifications

Custom bolt pattern and offset: the wheel adapts to your vehicle, not the other way around.

TÜV approved

The most demanding European certification, rare in this price segment.

Pre-purchase advice

Bolt pattern, offset, clearance, camber: we confirm the fitment with you before machining begins.

Fitting and hardware

Unlike most brands, the appropriate hardware is included with your Concaver wheels, along with the hub-centric rings and center cap. Simply specify your vehicle when ordering.

Need additional hardware or specific parts? See our lug nut packs and wheel bolt packs, or ask us for advice.

Have a question about this Concaver CVR4?

Custom bolt pattern · Offset · Clearance · Machining time · TÜV
Our team responds quickly.

Contact us Full Concaver range
Rasl'Bitume — Specialist in wheels, air ride & stance suspension
contact@raslbitume.com · raslbitume.com

Frequently bought together

The Rasl’Bitume team

Enthusiasts at your service
since 2017

2017Since
4.9/5Average rating
343Verified reviews

A question about your order or your car? contact@raslbitume.com

Instagram TikTok Facebook

🚚 Shipping to France…
  • 🔒 Secure payment
  • ↩️ 14-day returns
  • ★ 4.92/5