Absolutely best thing since sliced…
Absolutely best thing since sliced bread installed on 2019 cannondale adventurer The hilltopper is perfect for me easy to install works as advertised does exactly what I need just a little help on the hills at 65 I still like to bike but some trails have hills this system works well I don’t use pedal assist throttle only I have been over 250 miles from install battery still fully charged Company is great to deal with no issues to date customer service followed up after my order was completed to make sure all was good