The single most important decision you will make when buying or building an ebike is the motor type. Hub motors drive the wheel directly; mid-drive motors drive the chain through the bike’s gears. That one design choice determines how your bike climbs hills, handles corners, drains its battery, and wears out its parts. For any…
If you’re shopping for an electric bike, the biggest mechanical decision is hub motor vs mid drive. For most riders, the answer comes down to terrain and budget. A hub motor is simpler and cheaper for flat‑city cruising; a mid‑drive is better for hills, range, and natural feel. Your riding style decides the winner, and…
Pick the TSDZ2B if you want a quieter, cooler-running motor with a magnetic torque sensor that stays accurate longer, better water sealing, and stock firmware that doesn’t need modification. Choose the original TSDZ2 only if you’re on a tight budget (under $350) and plan to seal the controller yourself and flash open-source firmware anyway. The…
The short answer: the Bafang M500 is a 250 W nominal (500 W peak) torque-sensing mid-drive motor delivering 95 Nm of peak torque in a 3.4 kg (7.5 lb) package. It fills the gap between the entry-level M200 and the high-power M600, offering smooth, natural assist for trail riding, commuting, and gravel use. If you…
Quick answer If your two- or three-wheeled vehicle has fully operable pedals, a continuous motor rating of 750W or less, and cannot exceed 20 mph (28 mph for Class 3) under motor power alone, it’s an electric bike under federal law. Otherwise, it’s a motor vehicle (typically a motorcycle or moped). State rules may tighten…
Trek e-bikes use four motor partners—Bosch, Shimano, Fazua, and TQ—not a single in-house unit. The motor you get depends on the model and riding style. Bosch powers Trek’s heavy-duty electric mountain bikes and commuters; Shimano appears on mid-range and urban bikes; Fazua and TQ drive the lightest, most natural-feeling e-bikes in the lineup. If you…
