So I'm really interested in the Katu however there is a big difference in the price of the 3 models... are they all suitable for journeys with hills? Are there worthy differences given the huge price difference? gears and motor i think...
katu 50 - Bafang G31 250W - £1299 https://www.cogandsprocketcycles.co.uk/product-page/orbea-katu-e-50-8-colour-options
katu 50 - BOSCH Active 25 kmh - £1799 https://www.cogandsprocketcycles.co.uk/product-page/orbea-katu-e-50-8-colour-options
katu 20 - BOSCH Active 25 kmh - £2199 http://epic-cycles.co.uk/e-bikestore/orbea-katu
katu 50 - Bafang G31 250W - £1299 https://www.cogandsprocketcycles.co.uk/product-page/orbea-katu-e-50-8-colour-options
katu 50 - BOSCH Active 25 kmh - £1799 https://www.cogandsprocketcycles.co.uk/product-page/orbea-katu-e-50-8-colour-options
katu 20 - BOSCH Active 25 kmh - £2199 http://epic-cycles.co.uk/e-bikestore/orbea-katu