Head to head

Ultra BeeVSM2

Comparing 2 of 3

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Sur-Ron · 2023

Ultra Bee

21″ front wheel swap(est.)

Stage2 · 2026

21″ front wheel swap(est.)

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Summary

Claimed figures · blanks excluded

Most peak power: M214 kW
Biggest battery: Ultra Bee4,070 Wh
Lowest price (USD): M2$3,800

Measured against each other

Peak power

Δ 1.5 kW

Ultra Bee12.5 kW
M214 kW

Power-to-weight

Ultra Bee147 W/kg
M2—

Battery capacity

Δ 830 Wh

Ultra Bee4,070 Wh
M23,240 Wh

Weight

Ultra Bee187 lb84.8 kg
M2—

Shorter is lighter.

Front travel

Ultra Bee239 mm
M2—

Rear travel

Ultra Bee244 mm
M2—

Size & stance

To scale, lined up at the rear axle. Rims shown without tires. Hover a bike below to isolate it.

Full specifications

Price

PricePrices move. Check the date and currency.

$6,499

$3,800

Motor & performance

Peak powerPeak, not continuous. It's a burst number that brands measure in different ways.

12.5 kW17 hp

14 kW19 hp

Rated powerWhat the motor can sustain. Closer to what you feel on a long climb.

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Power-to-weightCalculated by Mesa Project from claimed peak power and claimed weight.

147 W/kgCALC

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Torque (as published)Brands quote torque at the motor or at the rear wheel. Read the note before comparing.

441 Nm325 lb-ft

56 Nm41 lb-ft

Top speed

56 mph90 km/h

65 mph105 km/h

Battery & charging

Battery capacityWatt-hours is the fuel-tank number. Volts × amp-hours.

4,070 Wh4.07 kWhCALC

3,240 Wh3.24 kWh

Pack voltage

74 V

72 V

Pack amp-hours

55 Ah

45 Ah

Swappable batteryA rider-removable pack that can be replaced with a compatible spare. Does not imply tool-free removal or compatibility across models.

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Range claimBrands test at different steady speeds, so we don't crown a winner. Trail range will be lower.

87 mi140 km

84 mi135 km

Charge time

4 h

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Chassis

WeightWhat you'll be lifting out of a rut. Check whether the battery is included.

187 lb84.8 kg84.8 kg187 lb

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Seat heightUnladen. Sag brings it down once you sit on it.

909 mm35.8 in

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Ground clearance

318 mm12.5 in

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Wheelbase

1,379 mm54.3 in

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Frame

Forged aluminum alloy

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Suspension

Fork

37 mm inverted, adjustable compression & rebound

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Front travel

239 mm9.4 in

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Shock

TR Intersect monoshock, adjustable preload, compression & rebound

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Rear travel

244 mm9.6 in

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Wheels & brakes

Front wheel

19″

Rear wheel

19″

16″

Front tire

80/100-19

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Rear tire

90/90-19

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Front brake

240 mm hydraulic disc

4-piston hydraulic, 220 mm rotor

Rear brake

240 mm hydraulic disc

4-piston hydraulic, 220 mm rotor

Electronics

Ride modes

Sport · Daily · Eco · Reverse

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Regen braking

Sur-Ron Energy Regenerative System (SERS)

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Display

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Ownership

Warranty

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Highlighted = best among these bikes, where “best” is clear-cut. Range claims and torque are never ranked, because brands measure them differently.