Best mid-drive e-bikes

The Heybike Hero holds the top Genius Score on this list at 77, built on a mid-drive that ties for the highest torque here at 160 Nm, so loaded climbs never turn into a fight. An 864Wh battery backs a claimed 60-mile range, enough to go several days between charges for most commuters. It runs $2,099, though, and some rivals match that range for less, so part of what you're paying for is the climbing power and payload capacity, not just the miles.

At $1,795, the Ride1Up Prodigy V2 is the least expensive bike on this list, and it still climbs well: 90 Nm routed through the drivetrain makes steep grades and dead-stop starts easier than its 250W motor rating suggests. Class 3 pedal assist up to 28 mph keeps it fast enough for city traffic, and hydraulic disc brakes give confident stopping in the wet. The 504Wh battery caps range at a claimed 30 to 50 miles, and getting the full benefit of the mid-drive means shifting like you would on a regular bike, so riders who dislike managing gears will lose some of that advantage.

The Biktrix Juggernaut Ultra Duo Pro Step-Thru carries the largest battery on this list, a 1,040Wh pack that an optional 910Wh extender can stretch even further for long backcountry days. Its Bafang Ultra mid-drive adds 160 Nm of torque for grinding up steep, loose grades, and the low step-through frame makes mounting and dismounting easy on a heavy fat-tire bike. As a Class 2 bike, assist cuts out at 20 mph, which feels conservative for this much motor, and the Shimano Alivio 9-speed drivetrain trails the rest of the build.

The Cyrusher Quest ties for the highest torque on this list at 160 Nm, the kind of low-end power that keeps a loaded fat-tire bike climbing on steep, loose ground. A 960Wh battery backs a claimed 50 to 80 miles of range, and a twist throttle lets you skip pedaling entirely when you want to cruise. At 104.2 pounds it's heavy even by fat-tire standards, so loading it onto a rack is a two-person job, and its 28 mph Class 3 speed shuts it out of paths that cap slower classes.

At 50 pounds, the Vvolt Centauri SE is the lightest bike on this list, so carrying it up stairs or lifting it onto a rack doesn't take two people. A Gates CDX belt and Enviolo TK hub mean no chain to oil and no derailleur to fuss with, and 120 Nm of torque handles steep starts and climbs with ease. The 490Wh battery is small for a $2,299 bike, so its 60-mile claim shrinks fast under real riding, and you're paying more for daily polish than for range.

The Heybike ALPHA earns one of the strongest value scores on this list by pairing real climbing power with a price that doesn't punish you for it. Its mid-drive delivers 105 Nm of torque, enough to pull heavy loads up steep grades, and a 680Wh battery rated for up to 60 miles covers most of a week's commuting between charges. Heybike hasn't confirmed whether it includes a throttle, so check that before buying if riding without pedaling matters to you, and a few rivals match its range for less.

The Mokwheel Onyx ST is the best-scoring step-through frame on this list, letting you get on and off without swinging a leg over a heavy fat-tire bike. Its nearly 940Wh battery backs a claimed 80-mile range, and the mid-drive turns steep, loaded climbs into manageable work, with a throttle for pulling away from stops. At $3,299.99 you're paying for that mid-drive and fat-tire comfort more than for the miles themselves, and at 89 pounds getting it onto a rack or up a flight of stairs takes real effort.

Among the highest-torque motors on this list, the Biktrix Juggernaut Ultra Duo 4 Step-Over pairs its 160 Nm Bafang Ultra M620 with gearing built for steep, loose ground, which is where it stays strongest as the top-rated pick here for rough terrain. A 910Wh battery covers long backcountry days, and the frame accepts a second pack for an overnighter, while a throttle helps on tricky mid-climb starts. The 180mm brake rotors are small for a bike this heavy and powerful, and the Shimano Alivio 9-speed drivetrain feels basic next to a $3,499 price tag.

Automatic shifting sets the Biktrix Stunner Step-Over Auto apart as the strongest commuter pick here: its Lofandi hub shifts by itself, so there's no downshifting before a climb or fumbling with gears at a red light. A Bafang mid-drive adds 120 Nm of torque to keep a loaded bike moving where lighter commuters bog down, and the 960Wh battery covers up to a claimed 55 miles, with a 1200Wh upgrade advertised to stretch that to 85. At roughly 76 pounds it's heavy to lift onto a rack or carry upstairs, and you're paying a premium that a few rivals match for less if you don't mind shifting your own gears.