Challenge Roam bike fitted with electric bike kit . Picture of the kit is included in the pictures above. I have been using it for 25 miles on charge with still more to go. Only done 98 miles since been fitted but my go up as still used .It is power assisted . And does an average of 16 to 18mph 18" frame with 6 gears. It has puncture resistance tyres. Buyer must collect.
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