
Quick Answer
The Ridgeline Motorsport Ring Spec Wing V2 is a 130 cm pre-preg dry carbon rear wing inspired by the BMW M235i Racing and M240i Racing rear wing. It retains the original racing-wing foil profile and mounting-point configuration while increasing the span from approximately 122 cm to 130 cm.
Choose between 16 cm Street Spec and 21 cm GT4 Spec mounts. A taller 25 cm 235iR Spec mount is also available as an optional upgrade.
Product Features
- 130 cm wing span – Increased from the approximately 122 cm original BMW racing-wing width.
- BMW racing-inspired profile – Retains the foil profile and mounting-point configuration of the M235i Racing and M240i Racing rear wing.
- Pre-preg dry carbon – 2x2 pre-preg carbon fiber with autoclave construction for low weight and rigidity.
- Multiple mount configurations – Choose between 16 cm Street Spec and 21 cm GT4 Spec mounts, with a 25 cm 235iR Spec available as an optional upgrade.
- Adjustable wing angle – Allows adjustment based on vehicle setup and intended use.
Mount Options
| Mount Option | Height | Position / Intended Use |
|---|---|---|
| Street Spec | 16 cm | Lowest-profile option for street and dual-purpose builds |
| GT4 Spec | 21 cm | Higher position for a more track-focused configuration |
| 235iR Spec | 25 cm | Tallest configuration, inspired by the BMW M235i Racing / M240i Racing setup |
235iR Spec (25 cm) is available as an optional upgrade through the Ring Spec Wing Motorsport High Mount.
BMW Racing-Inspired Design
The Ring Spec Wing V2 builds on the BMW M235i Racing and M240i Racing rear-wing design, increasing the original 122 cm span to 130 cm while retaining its foil profile and mounting-point configuration.
Constructed from 2x2 pre-preg autoclaved dry carbon fiber, the V2 combines a larger aerodynamic surface area with a lightweight, rigid structure designed to maintain its profile under high-speed aerodynamic loads.
Featured Ring Spec Wing Builds
See how the Ring Spec Wing V2 is configured across different BMW street and track-focused builds.
- Aarie's F87 M2 Competition Clubsport Build – Features the Ring Spec Wing V2 with the 25 cm 235iR Spec high-mount configuration.
- Richmond's F87 M2 Competition Clubsport Build – Uses the 21 cm GT4 Spec mounts as part of a street and track-focused Clubsport setup.
- Ring Spec Wing Builds at the Nürburgring Nordschleife – Highlights the Ring Spec Wing as a popular choice among Ridgeline-equipped BMW builds documented at the Nordschleife.
Specifications
- Wing Dimensions: 130 cm × 22 cm
- Wing Construction: 2x2 pre-preg autoclaved dry carbon fiber
- End Plate Construction: Pre-preg dry carbon fiber
- Original BMW Racing Wing Span: Approximately 122 cm
- Ring Spec Wing V2 Span: 130 cm
- Total Span Increase: Approximately 8 cm
- Mount Options: Street Spec (16 cm) / GT4 Spec (21 cm)
- Optional Mount Upgrade: 235iR Spec (25 cm)
- Wing Angle: Adjustable
- Design Reference: BMW M235i Racing / M240i Racing rear wing
Installation
Professional installation is recommended to ensure proper alignment, secure mounting, and correct wing-angle adjustment. All components should be test-fitted before final installation. Refer to the Ridgeline Motorsport Installation Guide for additional guidance and resources.
For vehicles used on track, mounting points and hardware should be inspected regularly as part of routine vehicle preparation and maintenance.
Disclaimer View aerodynamic performance and inspection information
Aerodynamic Product Disclaimer
Aerodynamic performance varies with wing height, angle of attack, vehicle speed, ride height, suspension setup, and the vehicle's overall aerodynamic configuration.
Track-driven vehicles should have all wing mounts, hardware, and surrounding mounting areas inspected regularly.