Head to head

Mantis X ProVSETM RTR XL

Comparing 2 of 3

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Rawrr · 2026

Mantis X Pro

Electro & Co · 2026

ETM RTR XL

CAdd a bike

Summary

Claimed figures · blanks excluded

Most peak power: ETM RTR XL16 kW
Lightest: ETM RTR XL145 lb65.8 kg
Best power-to-weight: ETM RTR XL243 W/kg
Lowest price (USD): ETM RTR XL$3,799

Measured against each other

Peak power

Δ 1 kW

Mantis X Pro15 kW
ETM RTR XL16 kW

Power-to-weight

Δ 34 W/kg

Mantis X Pro209 W/kg
ETM RTR XL243 W/kg

Battery capacity

Mantis X Pro2,520 Wh
ETM RTR XL2,520 Wh

Weight

Δ 13 lb6.1 kg

Mantis X Pro159 lb71.9 kg
ETM RTR XL145 lb65.8 kg

Shorter is lighter.

Front travel

Mantis X Pro200 mm
ETM RTR XL—

Rear travel

Mantis X Pro—
ETM RTR XL—

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.

$3,899

$3,799

Motor & performance

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

15 kW20 hp

16 kW21 hp

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

5 kW7 hp

—

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

209 W/kgCALC

243 W/kgCALC

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

—

Top speed

65 mph105 km/h

Battery & charging

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

2,520 Wh2.52 kWh

2,520 Wh2.52 kWhCALC

Pack voltage

72 V

Pack amp-hours

—

35 Ah

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

Yes

—

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

62 mi100 km

60 mi97 km

Charge time

—

Chassis

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

159 lb71.9 kg71.9 kg159 lb

145 lb65.8 kg65.8 kg145 lb

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

864 mm34 in

813 mm32 in

Ground clearance

325 mm12.8 in

—

Wheelbase

1,245 mm49 in

1,181 mm46.5 in

Frame

6061 aluminum alloy

—

Suspension

Fork

—

Inverted fork, adjustable

Front travel

200 mm7.9 in

—

Shock

—

Mono-shock, adjustable

Rear travel

—

Wheels & brakes

Front wheel

—

17″CALC

Rear wheel

—

14″CALC

Front tire

—

70/100-17

Rear tire

—

90/100-14

Front brake

4-piston DOT 4 hydraulic, 220 mm disc

—

Rear brake

4-piston DOT 4 hydraulic, 220 mm disc

—

Electronics

Ride modes

Eco · Sport · Race

3 Speed Modes

Regen braking

—

Display

LCD

E&C Tuned DNM Adjustable Rear Shock (Firm)

Ownership

Warranty

Power system: 365 days or 1,000 miles; parts/workmanship: 30 days or 100 miles, whichever comes first

6 Month

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