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All TerrainEunorau SPECTER-S 4.0 / Hunter X9 electric bike

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Eunorau

SPECTER-S 4.0 / Hunter X9

48V 17.5Ah standard battery · Current U.S. listing

A source-reviewed all-terrain e-bike with a 1000 W mid drive motor and 840 Wh standard battery.

$3,799
Checked Oct 2, 2026
Check current price

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Availability snapshot: in stock. The exact current U.S. manufacturer product page showed an active purchase listing when reviewed.

Original U.S. manufacturer-source record: Sep 23, 2026. Later field-specific checks and exact sources are listed below. Confirm current price, configuration, and availability with the seller.

High-power bike · manufacturer-labeled Default Class 2

Public-road status needs extra verification

The manufacturer advertises Default Class 2 operation, but this model also publishes high-power or unlockable settings. These mode labels do not establish public-road legality. Confirm the exact configuration and local road/path rules before use; do not assume unrestricted operation is street legal.

Claimed range*Up to 40 miUp to 40 miles in the manufacturer-listed configuration; optional batteries may be required where stated
Motor1000WMid Drive · Not clearly published
Battery840 WhNo model-specific battery certification standard confirmed in this review.
Complete weight83.7 lbManufacturer-listed complete-bike weight for the reviewed configuration.

ERideMatch view

Where this bike makes sense

Strongest for

  • commute
  • recreation
  • all terrain

Think about

  • Peak motor output is not published on the current exact-model product page.
  • The current page does not clearly identify the supported U.S. e-bike class configuration.
  • A complete recommended rider-height range is not published for this model.
  • No exact-model UL 2271 battery certification statement or listing number was found on the current product page.
Check it against my life

Fit and capacity

The numbers that determine whether the bike can safely support your use.

Published rider height
5′ 3″–6′ 3″
Total payload
300 lb
Published rider limit
Not clearly published
Frame choices
High Step
Rear rack capacity
Not clearly published
Passenger rating
Not passenger-rated

Ride and performance

Manufacturer numbers translated into useful comparison points.

Motor position
Mid Drive
Nominal / peak power
1000W / Not clearly published
Published torque
Not clearly published
Pedal sensor
Cadence
Classes / top assist speed
Class 2 · 28 mph
Unrestricted performance
Not clearly published
Throttle
Yes
Suspension
140 mm front · rear suspension (travel not published)
Tires
26 × 4.0 in Kenda K-1151

Ownership and safety

Included equipment, maintenance, service, and published certifications.

Drivetrain
Chain drivetrain; exact gearing is recorded on the manufacturer page but is secondary to matching eligibility.
Dealer network
Yes · confirm local service availability
Included equipment
Rack: not confirmed · Fenders: not confirmed · Lights: included
Electrical-system certification
Manufacturer reports: No model-specific UL 2849 statement was found on the current product page
Battery certification
Manufacturer reports: No model-specific battery certification standard confirmed in this review.
Published water rating
Not clearly published

No certification claim has been promoted to an evidence badge. A missing badge means we do not yet have a sufficiently specific manufacturer claim for this exact variant.

Make room in your comparison

You already have three bikes. Which should replace?