The Concept One CSM-5 is part of the Concave Series wheel line of cast mono block wheels. Offered in 20" diameter, with a range of widths and concave profiles available, along with custom offset and bolt patterns available, including BMW specific fitments. Standard finishes include Silver Machined and Matte Gunmetal with a brushed face. Custom finishes per request.


M4 Gloss Black






Stock Finishes

Matte Gunmetal


Silver Machined



Custom Finishes

Brushed Titanium



Liquid Rose Gold


Liquid Candy Blue


Custom finishes are discussed on an order to order basis. For pricing, or to buy your own set, contact us through our website, or the e-mail listed below.