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C3STROM Astro Pro

Model year: 2022 UrbanCommuter Electric bicycle
Last known price
$2,699
Fork travel
120 mm
Wheels
20″
Drivetrain
1 × 7 56t / 11–34t
Gear range
309%
Battery
1040 Wh
Weight
4.75 kg 10.5 lb
Frame
Aluminum
Brakes
Hydraulic disc

Rider height by size (cm)

Size guide
  • 20" 120+

Components

7 of 22 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part
  • Frame

    6061 Aluminum Alloy Not identified

Electric system

3 parts
  • Battery

    Watt Hours: 1040 Wh, Details: Reention Dolphin Pack with Samsung 21700 Cells (56 5,000mAh Cells), 14S4P 52 Volt, Lithium-ion, 20 Amp Hrs, 10.48 lbs, Weight: 10.48 lbs (4.75 kg) Not identified

  • Display

    Cloud Drive Display, Fixed, Adjustable Angle, 3.5" Grayscale, Backlit LCD Not identified

  • Motor

Sizes and geometry

1 size

Size explorer

Rider-height ranges are not published for these sizes.

Size Reported by the manufacturer

Geometry not published

The manufacturer lists these sizes without frame measurements, so there is no drawing or geometry table.

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Aluminum
Fork material
  • Steel

Suspension

Suspension configuration
  • Hardtail
Front travel
  • 120 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 56
Largest chainring
  • 56
Rear sprockets
  • 7
Smallest sprocket
  • 11
Largest sprocket
  • 34
Lowest gear
  • 32.9 in
Highest gear
  • 101.8 in

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
12.6 km/h
Highest gear
39.0 km/h

Total gear range 309%

Pedaling rhythm
80rpm
40
60
80
100
120

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