The primary difference between mid-drive and hub-drive electric bikes lies in the placement and functionality of their motors. Let’s break down the distinctions between these two e-bike types.
Mid-drive Electric Bikes:
- Motor Placement: In mid-drive e-bikes, the motor is positioned in the center of the bike, integrated with the bottom bracket, where the pedals and cranks are attached.
- Power Transmission: Mid-drive motors transfer power to the rear wheel through the chain and gears, just like a regular bicycle.
- Performance: Mid-drive motors offer improved efficiency and torque, which is beneficial for climbing hills or navigating challenging terrain.
- Maintenance: Mid-drive motors can cause increased wear on the chain, gears, and other drivetrain components due to the additional force generated by the motor.
Hub-drive Electric Bikes:
- Motor Placement: Hub-drive e-bikes have their motors housed within the hub of either the front or rear wheel.
- Power Transmission: Hub motors directly propel the wheel they’re installed in without using the chain or gears.
- Performance: Hub-drive motors are generally less efficient when climbing steep hills or tackling rough terrain compared to mid-drive motors. However, can be driven with a throttle and do not need to be peddled for the motor to work.
- Maintenance: Hub motors don’t put extra stress on the chain or gears, leading to fewer maintenance requirements for the drivetrain.
In summary, mid-drive electric bikes are better suited for users seeking higher torque and improved performance, while hub-drive electric bikes may be preferable for those who prioritize low maintenance and a more gentle, quiet ride.
The electric bikes (ebikes) we use are Raleigh Getaways:
https://www.canadiantire.ca/en/pdp/raleigh-getaway-electric-bike-700c-blue-0711932p.html