EFS Wheels is rated 4 out of 5 in the category bicycle store. Read and write reviews about EFS Wheels. EFS Wheels (Engineered For Speed) are a brand of wheels born and created in Derby, UK. The sole purpose was to produce an affordable, fast and high performing wheelset, this was created using a selective network of global suppliers and engineers, designers and aero performance specialists, they worked in collaboration understating the objectives and specific requirements to achieve a final product which has gone through extensive testing to approve the high performance wheelset.