eBike Facts
Straight facts on e-bike motors, range, and gear — no hype, no sales pitch.
E-bike motors, batteries, and gear explained plainly — with the numbers and the sources, so you can decide for yourself.
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⚗️ MOTOR LAB
How the Top Motors Stack Up
Independent dyno data — real watts, real torque, real efficiency
S-TIER · NEW
DJI Avinox M2S
The new power ceiling (launched Apr 2026)
150NmBoost Torque
1500WPeak Power*
2.59kgWeight
- 150Nm / 1,500W in Boost — up to 60-second bursts
- 26% higher power density than the M1
- 41% less pedaling drag (helical gears, sealed bearings)
- Integrated 700Wh FP700 battery (220Wh/kg)
- *Manufacturer figures — independent dyno tests pending
S-TIER · NEW
DJI Avinox M2
M2S tech with removable batteries
125NmBoost Torque
1100WPeak Power*
2.65kgWeight
- Removable RS800 (800Wh) or RS600 (600Wh) batteries
- Same low-drag drivetrain redesign as the M2S
- *Manufacturer figures — independent dyno tests pending
S-TIER
DJI Avinox M1
The proven benchmark — in most Avinox bikes today
105NmTorque
850WPeak Power
2.5kgWeight
- Widest usable cadence range of any tested motor
- Best-in-test traction control on technical climbs
- Whisper-quiet even at full power output
- 65W USB-C fast charging built into touch display
A-TIER
Bosch CX-R
Race-bred, highest Bosch efficiency
100NmTorque
750WPeak Power
2.73kgWeight
- Highest efficiency of all Bosch motors — ceramic bearings
- Only 60W drop after 5 min sustained effort
- Race mode aggressive; eMTB+ better for most riders
A-TIER
Bosch CX Gen 5
The industry-standard all-rounder
100NmTorque
700WPeak Power
2.9kgWeight
- Smaller, lighter, quieter than Gen 4
- Widest dealer & service network worldwide
- Largest battery ecosystem (400–800Wh options)
A-TIER
Shimano EP801
Smooth, natural, proven reliable
85NmTorque
600WPeak Power
2.7kgWeight
- Best traction modulation on slippery terrain
- FREE SHIFT: change gears without pedaling (Di2)
- Supports 3rd-party batteries — huge flexibility
B-TIER
TQ HPR60
The silent natural-feel climber
60NmTorque
300WPeak Power
1.7kgWeight
- Nearly inaudible at all output levels
- Feels closest to a regular mountain bike
- Best for riders who want subtle, organic assist
DISCONTINUED
Fazua Ride 60
Lightest full system — brand closed May 2026
55NmTorque
250WPeak Power
1.96kgWeight
- Porsche closed Fazua in May 2026 — no new bikes will ship with it
- Spare parts & service committed long-term for existing owners
- Complete drive system under 2kg
- Removable battery — swap mid-ride or run unpowered
🌐 ALL THINGS EBIKE
Essential Resources
Everything you need to research, plan, and ride
Motor Lab
Independent dyno data — power curves, cadence response, and thermal tests for every major motor
ebike-lab.de →
Range Calculator
Physics-based range prediction for your specific bike, route elevation, and riding style
ebikeiq.app →
Trailforks
World's largest trail database — find eMTB-legal routes near you with full elevation profiles
trailforks.com →
AllTrails
Multi-use trail maps with community reviews — great for gravel, path, and adventure riding
alltrails.com →
E-MOUNTAINBIKE Mag
Deep-dive motor group tests, full bike reviews, and the annual motor comparison benchmark
ebike-mtb.com →
MBR Motor Guide
Real-world range tests and head-to-head motor comparisons from Mountain Bike Rider
mbr.co.uk →