Explore without limits with the Denver 20-in. electric mountain bike with thumb throttle and pedal assist. This rugged, aluminum frame mountain bike has everything you need for all-terrain cycling like hydraulic breaks, sturdy Kenda tires and 1-8 Shimano Drivetrain—plus extra electric power. The Denver features pedal assist and electric thumb throttle technology to take the strain out of traditional mountain biking. Whether you want to cover more ground or simply not work up an intense sweat, these easy to control, premium features help you go the distance without extraneous effort. There are three levels of pedal assist to give you just the right boost of electric power to help you along as you pedal. Don’t feel like pedaling? Then use the fully automatic thumb throttle to take you where you need to go, no pedaling required. Use them to ride faster, climb hills with ease and save your joints by putting less pressure on your knees and hips. The powerful battery allows the bike to run for up to 4 hours or between 35-50 miles using pedal assist and up to two hours or 20-30 miles using the throttle. Go farther without limits with FreeForce.