

Concaver CVR9 21x11" (5 holes - custom) ET11-55, Titanium
Ref. CVR92111D5X1174BT
12 in stock
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CVR9 21×11" — Titanium
The Concaver CVR9
The latest design in the range: thin spokes, deep concavity and a carefully crafted finish right to the rim. Built for large diameters.
Technical specifications
Wheel machined to order
This Concaver is not machined in advance: its bolt pattern (5-lug, from 108 to 130 mm) and offset (ET 11 to 55) are machined to your specifications. Enter your vehicle's exact 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.
Specific offset: the wheel is supplied in ET 11 by default. If you want another value within the range, indicate it in the form: machining to this offset 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 verify 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 appropriate hardware, centering rings and center cap.
What's included
- Concaver CVR9 21×11" wheel (sold individually)
- Hardware suitable for your vehicle — included
- Centering rings suitable for your vehicle — free with every order of 4 wheels
- Matching Concaver center cap — always included, regardless of quantity
- TÜV approval
- Machining of the bolt pattern and offset to your specifications
- Maximum permissible load: 900 kg per wheel
Construction: hybrid forged
Concaver uses Flow Forming, also known as rotary forging: the wheel is stretched while hot as it rotates, which densifies the material around the tire bead seat. The result falls between a conventional cast wheel and a fully forged wheel — significantly stiffer and lighter than the former, without reaching the cost of the latter.
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.
Advice before purchase
Bolt pattern, offset, clearance, camber: we confirm the fitment with you before starting machining.
Fitting and hardware
Unlike most brands, the appropriate hardware is included with your Concaver wheels, along with the centering rings and center cap. Simply specify your vehicle when ordering.
Have a question about this Concaver CVR9?
Custom bolt pattern · Offset · Clearance · Machining lead time · TÜV
Our team responds quickly.
contact@raslbitume.com · raslbitume.com
Frequently bought together
Enthusiasts at your service
since 2017
A question about your order or your car? contact@raslbitume.com

