So, you have a bike fitted with a Bosch Performance line speed motor which is classified as an S-Pedelec. The bike is fitted with a Nyon controller which via the phone app you can purchase, £2.99, the ability to apply custom riding modes, notably restrict the motor to 15.5 mph cut off for pedal assist. Question, whilst the bike classification will remain the same does the restricted motor assist make it road legal or is this a grey area?