You have a point mate! It feels like when a worn chain slips on a chain wheel caused by worn teeth or worn chain. The cassette, chain and chain wheel are new.
My Fastroad has approximately 9k all weather miles on it and has gone through a few chains, chain wheels and cassettes in that time and has a fault which I think may be the motor freeewheel pawls or the hub they engage with. The problem is intermittent but quite frequent and mostly occurs when...