Head to head

Sting R MX4VSPro S

Comparing 2 of 3

Show source notes

Talaria · 2023

Sting R MX4

21″ front wheel swap(est.)

E Ride Pro · 2026

Pro S

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

Sting R MX48 kW
Pro S8 kW

Power-to-weight

Δ 18 W/kg

Sting R MX4121 W/kg
Pro S139 W/kg

Battery capacity

Δ 540 Wh

Sting R MX42,700 Wh
Pro S2,160 Wh

Weight

Δ 19 lb8.4 kg

Sting R MX4146 lb66 kg
Pro S127 lb57.6 kg

Shorter is lighter.

Front travel

Sting R MX4—
Pro S—

Rear travel

Sting R MX4—
Pro S—

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.

CAD $5,799.99CAD

$3,699

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.

121 W/kgCALC

139 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

53 mph85 km/h

50 mph80 km/h

Battery & charging

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

2,700 Wh2.7 kWh

2,160 Wh2.16 kWhCALC

Pack voltage

60 V

72 V

Pack amp-hours

45 Ah

30 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

43 mi69 km

Charge time

3 h

2 h

Chassis

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

146 lb66 kg66 kg146 lb

127 lb57.6 kg57.6 kg127 lb

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

840 mm33.1 in

792 mm31.2 in

Ground clearance

300 mm11.8 in

—

Wheelbase

1,250 mm49.2 in

—

Frame

6061 T4 & T6 aluminum alloy

—

Suspension

Fork

Fastace or Talaria Factory

Inverted fork, adjustable

Front travel

—

Shock

Fastace / HT / Talaria Factory

Mono-shock, adjustable

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

Speed, battery, voltage, odometer

LCD dash

Ownership

Warranty

One-year limited

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.