48V 17Ah/ 20Ah Ebike Battery for XF900 option-set-1281184-checkbox-5 it provides confident assistance on

it provides confident assistance on hills and into headwinds while remaining fully road legal in the UK

We've also refined our eBike system software for faster motor pickup from a standing start

Evo handles beautifully

you get smooth assistance up hills

this eBike provides consistent performance with a range of up to 70km on a single charge

48V 17Ah/ 20Ah Ebike Battery for XF900 option-set-1281184-checkbox-5 it provides confident assistance onDescription This battery listing is specifically designated for Cyrusher XF900 models 48v 17ah or 20ah. (NOTE: In the event that a wrong part is ordered from Cyrusher's website, and the package has been shipped out, the customer will be required to pay the original shipping cost (including cancellation fees from the shipping company), plus the new shipping cost for the correct part (paying for the cost of the part is not needed, only shipping costs).