Mid-Drive vs Hub Motor: Choosing with Real Models
The two drive layouts divide this catalogue almost in half. Here is the honest comparison — torque, cost, maintenance and use case — grounded in the models that use each.
The Core Difference
A mid-drive motor sits at the bottom bracket and drives the cranks, so its torque is multiplied by the bike's gears. A hub motor sits in the rear wheel and drives it directly at a fixed ratio. Everything else in this comparison follows from that one mechanical fact.
Torque and Climbing
Mid-drive wins, decisively, at low speed: in a low gear the motor's torque reaches the wheel multiplied, which is why the catalogue's climbers and haulers are mid-drives — the M620 fat bikes (E18-A, B11), the B17 cargo build, the M600 trail bikes. A hub motor of the same wattage feels adequate on moderate hills and fades on long steep ones. Wattage alone does not tell this story: the 500W mid-drive C7M will out-climb the 750W hub models on a steep grade with a load, and be slower to accelerate on the flat.
Cost and Complexity
Hub wins. A hub motor deletes the crank interface, uses a simpler controller pairing, and leaves the drivetrain to do only the rider's work — chains last longer and a wheel-level swap fixes most motor issues. That is why the value lines (city C1–C8, folders, the 500W fat hub models) are hub-driven, and why rental fleets standardize on hubs. Mid-drives add the motor's cost, faster chain and chainring wear, and frame integration (the M-series production frames are built around their motors).
Ride Feel and Weight Distribution
Mid-drive weight sits low and central; hub weight sits in the rear wheel, which riders notice when lifting the bike and in rear-tire wear. Torque-sensor mid-drives (E23, M10) give the most natural pedal feel in the catalogue. Hub bikes with cadence sensors feel more like an on/off boost — entirely fit for city purpose.
Decision Table
| Brief | Better Layout | Why / Example |
|---|---|---|
| Steep terrain / heavy loads | Mid-drive | Torque multiplies through the gears (M620, M600, BBS-HD models) |
| Flat city commuting | Either — hub for value | 250W hub city line is the cheapest adequate answer |
| Rental / fleet operation | Hub | Wheel-level service, no added chain wear |
| Premium retail positioning | Mid-drive | Ride feel and specification story (E23, E18-A) |
| Conversion of existing bikes | Depends on host | BBS kits for quality hosts; hub kits for simplicity |
| Folding bikes | Hub, usually | The F-series is hub-driven except the M400 mid-drive F7 |
Browse the two lineups: mid-drive models and hub-motor models.
Questions Buyers Ask
Can I order samples first?
Yes — under the factory's published sample policy, spare units can be provided for sampling; the sample fee and courier cost are paid by the buyer. Confirm availability for the models you want when you inquire.
How long does production take?
The published lead time is 30–60 days after the advance payment is received, depending on the product category and order quantity. Ask us to confirm the schedule for the exact models in your inquiry.
What certificates do the products carry?
Certificates available upon request. Send your target market in the inquiry and we will confirm which documentation can be provided for the models you are sourcing.