Adult tricycle 6-speed helps you in driving in the hills with full ease. In fact, it is a far better option than the regular cycle. You don't have to push the pedals so.
Amazon.com: Ridgeyard 6 Speed 24 Inch 3 Wheel Adult Tricycle Bike Cycling Pedal Cruiser Bicycles with Folding Basket (Yellow): Sports & Outdoors.
Cyrusher XC760 Races Road Bike Commuting Cycling 52cm Aluminium Frame 14 Speed 700C. Schwinn Meridian Full Size Adult Tricycle 26 wheel size Bike Trike. Happybuy 24 Inch Adult Tricycle Series 6/7 Speed 3 Wheel Bike Adult Tricycle Trike Cruise Bike Large.
True Bicycles Journey Traditional Trike is the value leader in adult tricycle and can be made into an Electric tricycle.