RideScout

Euphree Solar Sparrow Belt vs Monarc Tracer

Two commuter e-bikes at $1,699–$1,899, every published spec lined up. Nothing here is estimated: a figure the manufacturer does not publish is shown as “—”.

vs

Where they differ

  • The Tracer claims 90 more miles of range.
  • The Tracer carries 936 Wh more battery.
  • The Tracer carries 120 lb more total load.
  • The Solar Sparrow Belt is 20 lb lighter.
  • The Solar Sparrow Belt costs $200 less.
  • The Solar Sparrow Belt ships as class 3; the Tracer ships as class 2–3.

Every spec, side by side

Solar Sparrow BeltTracer
Headline
Price$1,699$1,899
CategoryCommuterCommuter
Price per Wh$3.37 per Wh$1.32 per Wh
Model year20262026
Motor
Torque85 Nm
Motor power500 W750 W
Peak power1638 W
DriveRear hubRear hub
Motor makeBafangBafang B750
Drive systemBafangBafang
SensorTorque + cadenceTorque + cadence
Battery & range
Battery504 Wh1440 Wh
Voltage48V48V
Capacity10.5 Ah30 Ah
CellsLGLG
Removable batteryYesYes
Range (claim)40 mi130 mi
Range as statedUp to 40 milesUp to 65 miles per battery, 130 miles on both
Est. real range32 mi72 mi
Estimate assumes16 Wh per mile20 Wh per mile
Weight & capacity
Weight53 lb73 lb
Max load300 lb420 lb
Rack capacity50 lb59 lb
Class & speed
Ships asClass 3: pedal assist to 28 mphClass 2: throttle, assist to 20 mph
Unlocks toClass 3Class 3
ClassClass 3Class 2–3
ThrottleYesYes
Top assisted speed28 mph28 mph
Build
GearsSingle speed9-speed
DrivetrainGates Carbon belt, single speedShimano Cues (11-36T)
BrakesHydraulic discHydraulic disc
Front rotor180 mm203 mm
Rear rotor180 mm180 mm
SuspensionHardtail (front only)Hardtail (front only)
Fork travel30 mm80 mm
Rear travelNoneNone
Front suspensionYesYes
Tires26 x 2.427.5 x 2.2
DisplayColour LCD, left side3.5" touchscreen, app, OTA updates
Frame6061 aluminum6061 hydroformed aluminum
SizesOne size, 13 inch seat tubeHigh-step and step-through
Step-through optionYesYes
Included
LightsYesYes
FendersYesYes
RackYesYes
KickstandYesYes
SafetyUL 2849*UL 2271
Safety certificationUL 2849: most models, confirm this oneUL 2271: battery only
As the maker states it"SGS certified to meet UL 2271 (battery) & UL 2849 (system)"Battery Certification UL2271
Warranty5 yr5 yr

Specs transcribed from euphree.com on 09/21/2026 and monarcbikes.com on 09/21/2026. Manufacturers revise specs without notice: confirm before buying.

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