Head to head

Pro SVSSting R MX4

Comparing 2 of 3

Show source notes

E Ride Pro · 2026

Pro S

Talaria · 2023

Sting R MX4

21″ front wheel swap(est.)

CAdd a bike

Summary

Claimed figures · blanks excluded

Lightest: Pro S127 lb57.6 kg
Biggest battery: Sting R MX42,700 Wh
Best power-to-weight: Pro S139 W/kg

Measured against each other

Peak power

Pro S8 kW
Sting R MX48 kW

Power-to-weight

Δ 18 W/kg

Pro S139 W/kg
Sting R MX4121 W/kg

Battery capacity

Δ 540 Wh

Pro S2,160 Wh
Sting R MX42,700 Wh

Weight

Δ 19 lb8.4 kg

Pro S127 lb57.6 kg
Sting R MX4146 lb66 kg

Shorter is lighter.

Front travel

Pro S—
Sting R MX4—

Rear travel

Pro S—
Sting R MX4—

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.

$3,699

CAD $5,799.99CAD

Motor & performance

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

8 kW11 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.

139 W/kgCALC

121 W/kgCALC

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

—

45 Nm33 lb-ft

Top speed

50 mph80 km/h

53 mph85 km/h

Battery & charging

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

2,160 Wh2.16 kWhCALC

2,700 Wh2.7 kWh

Pack voltage

72 V

60 V

Pack amp-hours

30 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.

—

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

43 mi69 km

62 mi100 km

Charge time

2 h

3 h

Chassis

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

127 lb57.6 kg57.6 kg127 lb

146 lb66 kg66 kg146 lb

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

792 mm31.2 in

840 mm33.1 in

Ground clearance

—

300 mm11.8 in

Wheelbase

—

1,250 mm49.2 in

Frame

—

6061 T4 & T6 aluminum alloy

Suspension

Fork

Inverted fork, adjustable

Fastace or Talaria Factory

Front travel

—

Shock

Mono-shock, adjustable

Fastace / HT / Talaria Factory

Rear travel

—

Wheels & brakes

Front wheel

—

19″

Rear wheel

—

19″

Front tire

—

70/100-19

Rear tire

—

80/100-19

Front brake

—

220 mm rotor

Rear brake

—

220 mm rotor

Electronics

Ride modes

—

Regen braking

—

4-level adjustable

Display

LCD dash

Speed, battery, voltage, odometer

Ownership

Warranty

1 Year Limited Warranty

One-year limited

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