Lowest gear
25.7 gear inches
This value is within the central range for this class.
Author Energy 20
Author Energy 20
- Rigid
- 20″
- 200%
- 10.9
- Steel
- Rim brake
Sizes
Size guide- 10"
Components
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
-
Frame
hi-ten 20'
Suspension
-
Fork
hi-ten
Drivetrain
-
Cassette
MF-TZ20
-
Chain
-
Crankset
-
Rear derailleur
RD-TY21
-
Shifters
Brakes
-
Brakes
Wheels and tires
-
Front hub
steel 32 holes
-
Rear hub
steel 32 holes
-
Rims
alloy 32 holes
-
Spokes
steel
-
Tires
20' x 1.75'
Cockpit and contact points
-
Grips
-
Handlebar
steel 20 mm 540 mm
-
Pedals
resin
-
Saddle
-
Seatpost
steel (25.4)
-
Stem
alloy
Sizes and geometry
Size explorer
Specifications
Frame and fork
- Intended fit
-
- Unisex
- Frame material
-
- Steel
- Fork material
-
- Steel
- Bicycle weight
-
- 10.9 kg
- 24.0 lb
Suspension
- Suspension configuration
-
- Rigid
Drivetrain
- 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
Wheels and brakes
- Wheel configuration
-
- Same size
- Brake type
-
- Rim brake
Fit and controls
- Seatpost
-
- Rigid seatpost
- Shifting
-
- Mechanical
Additional specifications
- Tire width
-
- 1.75″
- Wheel material
-
- Aluminum
- Wheel size
-
- 20″
Technical analysis
How these figures sit among bicycles of the same class and model year. Context, not a ranking.
Highest gear
51.4 gear inches
This value is within the central range for this class.
Gearing
This bicycle
- 9.8
- 19.7
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 2017
Similar bicycles
Same category, closest configuration.
