APEX Wheels SM-10 Flow Formed Wheel | 19×9 ET28 | 5×112

Description

The APEX Wheels SM-10 from the Evolution Line represents a precision-engineered flow formed wheel designed for BMW applications requiring 5×112 bolt pattern compatibility. This 19×9 ET28 wheel addresses the demands of performance applications through APEX’s flow formed construction process, which combines casting efficiency with enhanced strength characteristics to deliver optimal performance for track and street use.

The SM-10 achieves a weight of 22.6 lbs in the 19×9 configuration, providing unsprung weight reduction compared to factory BMW wheels while maintaining the structural integrity required for performance driving. This weight control becomes critical in performance applications, where reduced unsprung mass directly improves handling dynamics, acceleration response, and braking performance.

The wheel utilizes flow formed construction, a manufacturing process that begins with a cast wheel blank before applying specialized forming techniques. During flow forming, the wheel barrel is spun at high speed while rollers apply controlled pressure, stretching and compressing the aluminum to create a denser grain structure. This process increases the material strength while reducing weight compared to traditional cast wheels, positioning flow formed construction between cast and forged methods in terms of both performance and cost.

The SM-10 features Profile 3 face design, providing the geometry suited for the 9-inch width configuration. The 60-degree conical hardware seat ensures proper fitment with BMW lug bolts and aftermarket hardware. The 66.6mm center bore specification provides precise hub-centric mounting for BMW applications with 5×112 bolt pattern. The ET28 offset positions the wheel mounting surface to optimize suspension geometry and maintain proper brake clearance while accommodating the Evolution Line’s design requirements.

• Compatibility: BMW 5×112 bolt pattern vehicles
• Material: Flow formed aluminum construction
• Weight: 22.6 lbs
• Face Profile: Profile 3
• Center Bore: 66.6mm
• Hardware Seat: 60 Degree Conical
• SKU: SM10199ET28-5112-666-AN
• Available Finishes: Anthracite, Race Silver, Satin Black

Wheel Specifications: