I have found many posts about "most powerful hub motors" but I'm not sure if they are up to date. Seems like the most recent one is from a year ago and I was just wondering if there have been any new releases in terms of powerful hub motors.

Here are the ones I've found (and that were suggested) so far (in order of power [high to low]):

**EnerTrac MHM602 Brushless 10kW Hub Motor**

Cost: $1,295.00

Where to buy: http://www.electricmotorsport.com/ev-pa ... motor.html

Nominal: 10,000

Peak: 30,000

Voltage: 72V-96V

Torque: ?

Lamination Size: ?

Turn count (T): 2T?

Konstant per voltage (Kv): ?

Stator/Magnets: ?

Max Efficiency: ?

Weight: ?

Dropout spacing: ~190.5 mm

**NOTE: MEANT FOR MOTORCYCLES. May be difficult to attach freewheel or fit into bicycle frame**

**- QS / Quan Shun, 273 8,000W:**

Cost: $559

Where to buy: http://www.hs-escooter.com/

Nominal: 8,000W

Peak: ?

Voltage: 72V/84V/96V

Torque: 200N.m

Lamination size: ?

Turn count (T): 3T-7T

Konstant per voltage (Kv): 6.3-15.6

Stator/Magnets: 50mm

Max Efficiency: 85%

Weight: 55lbs - HEAVY

Dropout spacing: ~200 mm

**NOTE: This motor may not be available with freewheel threading. Might be for motorcycles/scooters only.**

**- The HubMonster**

Cost: $587

Where to buy: Endless-Sphere member: John in CR - https://endless-sphere.com/forums/viewt ... 46898&f=31

Nominal: 7,000W(?)

Peak: ?

Voltage: 74v-111v

Torque: ?

Lamination size: ~0.35mm

Turn count (T): ?

Konstant per voltage (Kv): 18.3

Stator/Magnets: ?

Max Efficiency: 94.6%

Weight: ~34lbs

Dropout spacing: 160mm(?)

**NOTE: REQUIRES 2 CONTROLLERS**

**- The Cromotor V3 (Hubzilla):**

Cost: $599 (doesn't include shipping)

Where to Buy: http://www.greyborgusa.com/product/the-cromotor/

Nominal: 5,000W

Peak: 10,000W(?)

Voltage: Up to 72v(?)

Torque: ?

Lamination size: ?

Turn count (T): 3T-4T

Konstant per voltage (Kv): 9.3-12.9

Stator/Magnets: 50mm

Max Efficiency: ?

Weight: 24lbs

Dropout spacing: ~150mm

**- QS / Quan Shun, 205/50H V3 “Extra Type”:**

Cost: $299

Where to Buy: http://www.hs-escooter.com/

Nominal: 3,000W

Peak: 6,000W

Voltage: 48-96v

Torque: 80-150N.m

Lamination size: 0.35mm

Turn count (T): 3T-7T

Konstant per voltage (Kv): 6.3-15.6

Stator/Magnets: 50mm

Max Efficiency: 88%

Weight: 31lbs

Dropout spacing: ~150mm

**MXUS 3000W V3 (3k - Turbo) 4T Motor:**

Cost: ~$380

Where to Buy: http://kinaye-motorsports.myshopify.com/

Nominal: 3,000W

Peak: 6,000w

Voltage: 48-96v

Torque (Kt): 3T = 0.8Nm/A, 4T = 1.07Nm/A, 5T = 1.34Nm/A, 6T = 1.59Nm/A

Lamination size: 0.35mm

Turn count (T): 3T-6T

Konstant per voltage (Kv): 3T = 11.9 Kv, 4T = 8.9 Kv, 5T = 7.15 Kv, 6T = 6.0 Kv

Stator/Magnets: 45mm

Max Efficiency: 90% Peak

Weight: 20.6lbs

Dropout spacing: 142mm (Standard) or 170mm (Fat Bike Version), or custom is possible.

**- Crystalyte The Crown:**

Cost: $483-$572

Where to buy: http://www.ebikes.ca/shop/ebike-parts/motors.html?p=2

Nominal: 2,000W

Peak: 5,000W

Voltage: 36-96v

Torque: 131N.m

Lamination size: ?

Turn count (T): ?

Konstant per voltage (Kv): 8.8-11.2

Stator/Magnets: 40mm

Max Efficiency: ?

Weight: 19.8lbs

Dropout spacing: 140mm-162mm

Additional Info: Aluminum Rotor and Covers, hall effect + temperature sensor

If some of this information is incorrect or you have information to add, just let me know. This was what I gathered after a few hours of searching.

What I'm really looking for is: Which one of these is actually the most powerful? Or are there better options out there that I aren't listed here?