Head to head

Sigma MXVSXaber 300

Comparing 2 of 3

Show source notes

Altis · 2027

Sigma MX

21″ front wheel swap(est.)

Segway · 2026

Xaber 300

21″ front wheel swap(est.)

CAdd a bike

Summary

Claimed figures · blanks excluded

Most peak power: Sigma MX25 kW
Biggest battery: Sigma MX3,402 Wh

Measured against each other

Peak power

Δ 4 kW

Sigma MX25 kW
Xaber 30021 kW

Power-to-weight

Sigma MX—
Xaber 300248 W/kg

Battery capacity

Δ 234 Wh

Sigma MX3,402 Wh
Xaber 3003,168 Wh

Weight

Sigma MX—
Xaber 300187 lb84.8 kg

Shorter is lighter.

Front travel

Sigma MX220 mm
Xaber 300220 mm

Rear travel

Sigma MX—
Xaber 300220 mm

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.

$5,299

Motor & performance

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

25 kW34 hp

21 kW28 hp

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

—

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

—

248 W/kgCALC

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

688 Nm507 lb-ft

600 Nm443 lb-ft

Top speed

65 mph105 km/h

60 mph97 km/h

Battery & charging

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

3,402 Wh3.4 kWh

3,168 Wh3.17 kWhCALC

Pack voltage

97.2 V

72 V

Pack amp-hours

35 Ah

44 Ah

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

—

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

—

62 mi100 km

Charge time

2 h

6 h

Chassis

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

—

187 lb84.8 kg84.8 kg187 lb

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

889 mm35 in

838 mm33 in

Ground clearance

330 mm13 in

269 mm10.6 in

Wheelbase

1,300 mm51.2 in

1,295 mm51 in

Frame

—

Suspension

Fork

Adjustable dual-spring off-road suspension

Marzocchi inverted fork, adjustable (220mm)

Front travel

220 mm8.7 in

Shock

—

Marzocchi shock, adjustable (220mm)

Rear travel

—

220 mm8.7 in

Wheels & brakes

Front wheel

19″

19″CALC

Rear wheel

16″

17″CALC

Front tire

70/100-19

Rear tire

90/100-16

80/100-17

Front brake

—

Rear brake

—

Electronics

Ride modes

Eco · Normal · Sport · Race

150 · 200 · 300 + Beast Mode

Regen braking

5 selectable levels

—

Display

TFT with NFC and key ignition

Segway Custom High‑Performance Mid‑Mounted Flat‑Wire Motor

Ownership

Warranty

—

1 Year Limited Warranty

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