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One+VSXE Pro R

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Ventus · 2025

One+

Arctic Leopard · 2026

XE Pro R

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Summary

Claimed figures · blanks excluded

Most peak power: One+28 kW
Lightest: One+152 lb68.9 kg
Biggest battery: XE Pro R4,440 Wh
Best power-to-weight: One+406 W/kg

Measured against each other

Peak power

Δ 1.5 kW

One+28 kW
XE Pro R26.5 kW

Power-to-weight

Δ 71 W/kg

One+406 W/kg
XE Pro R335 W/kg

Battery capacity

Δ 840 Wh

One+3,600 Wh
XE Pro R4,440 Wh

Weight

Δ 22 lb10.1 kg

One+152 lb68.9 kg
XE Pro R174 lb79 kg

Shorter is lighter.

Front travel

One+—
XE Pro R215 mm

Rear travel

One+—
XE Pro R200 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.

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$5,799

Motor & performance

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

28 kW38 hp

26.5 kW36 hp

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

20 kW27 hp

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

406 W/kgCALC

335 W/kgCALC

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

390 Nm288 lb-ft

700 Nm516 lb-ft

Top speed

80 mph129 km/h

63 mph101 km/h

Battery & charging

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

3,600 Wh3.6 kWhCALC

4,440 Wh4.44 kWhCALC

Pack voltage

72 V

74 V

Pack amp-hours

50 Ah

60 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.

70 mi113 km

50 mi80 km

Charge time

4.2 h

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Chassis

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

152 lb68.9 kg68.9 kg152 lb

174 lb79 kg79 kg174 lb

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

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870 mm34.3 in

Ground clearance

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Wheelbase

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1,300 mm51.2 in

Frame

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Suspension

Fork

RFloXa Hawk31 Pro

Gold KKE 37 mm, compression/rebound/preload adjustable

Front travel

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215 mm8.5 in

Shock

RAB50RC, nitrogen-charged

KKE, compression/rebound/preload adjustable

Rear travel

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200 mm7.9 in

Wheels & brakes

Front wheel

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21″CALC

Rear wheel

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18″CALC

Front tire

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80/100-21

Rear tire

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100/90-18

Front brake

DOT4 hydraulic, oversized pads

4-piston, 240 mm rotor

Rear brake

DOT4 hydraulic, oversized pads

4-piston, 240 mm rotor

Electronics

Ride modes

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Regen braking

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Display

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TFT with NFC

Ownership

Warranty

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12 months

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