Working with the D2 group, focusing mainly on Mupo Race Suspension to help grow the brand and saturate the motorcycle race scene with Mupo Uk products. D2 Group represents the coming together of two engineering and supply chain management minds.If it turns, slides, glides, transmits power or carries load, D2 Group can help. Koyo Bearings - Authorised Distributor. D2 are proud to have been appointed major distributors for Koyo (UK) supplying its customers with the worlds finest bearing products. We also supply and support a dedicated distributor network with the products of Koyo (UK).Engineering Design - D2 will gladly undertake the re-design of your existing machinery, to improve efficiency and ultimately your productivity. D2 has many years of experience in creating new designs from scratch as a solution to customer problems.D2 enjoy a managerial involvement with an independently financed machine shop facility, in which designs created by us becomes reality. It is through this continual aim to provide what our customers really need that D2 continues to develop and grow.