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Author Smart 20

Model year: 2026 YouthGeneral youth Manufacturer page (opens in a new tab)
Fork travel
50 mm
Wheels
20″
Gear range
200%
Frame
Aluminum
Brakes
Rim brake
  • 10"

The manufacturer did not publish rider heights for these sizes.

Components

9 of 18 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

    alloy 20" Not identified

Suspension

1 part
  • Fork

Sizes and geometry

Size explorer

Complete rider-height ranges are not published for these sizes. You can still explore the geometry below.

Size 10"

Table
Reach 303mm
Stack 430mm
Wheelbase 850mm
Head angle 71.0°
Seat angle 73.5°
Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 20″ wheel; exact published values are in the table below.
Size Reported by the manufacturer

Specifications

Frame and fork

Intended fit
  • Unisex
Frame material
  • Aluminum

Suspension

Suspension configuration
  • Hardtail
Front travel
  • 50 mm

Drivetrain

Derived by Bikelake
Front chainrings
  • 1
Smallest chainring
  • 36
Largest chainring
  • 36
Smallest sprocket
  • 14
Largest sprocket
  • 28
Lowest gear
  • 25.7 in
Highest gear
  • 51.4 in

Gearing

Estimated speeds at 80 rpm

This bicycle

Lowest gear
9.8 km/h
Highest gear
19.7 km/h

Total gear range 200%

Pedaling rhythm
80rpm
40
60
80
100
120

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Changes since 2025

Changes since 2025
Specification 2025 Author Smart 20 This bicycle Author Smart 20
Frame
Bicycle weight 9.8 kg Not informed
Other specifications
Fork spring Coil Not informed
Tire width 1.75″ 1.5″

No other published build is available in this family for 2026.

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