Filament Bikes (UK) – According to Filament Bikes, “The Super Duty has been developed for the most powerful riders seeking the highest level of acceleration response”.

Available in seven standard sizes or custom geometry. The rider can choose internal or external cable routing, and all the BB formats: PF30, BSA threaded or T47.

“Bespoke carbon for unique riders. The paint is fully customisable too, so you can specify any colour and design”, they concluded.

Frameset price is £3,600.00 and comprises frame, fork, headset and seat collar. Current delivery time: 8 weeks.