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2023 Author

Smart 20

A 20″ aluminum frame general youth bike with mid-range components and tektro rim brakes.

Weight22.0 lbs  
FrameAluminum
SuspensionHardtail, 50mm
Wheels20″ Aluminum
GroupsetTourney
BrakesTektro Rim
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

15 mph

Smart 20

18 mph

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Highest gear

(descending)

Sizing
10"

< 4'6"

Rider Fit Notes

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Geometry
Specs
Build
Frame

alloy 6061 20"

ColorBlue / Lime

Fork

RST Capa T 20 (50 mm)

Travel50mm

Spring TypeCoil

Stem

alloy

Handlebar

steel, 20 mm, 540 mm

Saddle

AUTHOR Pilot

Seatpost

alloy (27.2)

TypeRigid

Pedals

resin

Grips

AUTHOR kratton rubber

Groupset
Rear Derailleur

SHIMANO TY200

Crank

PROWHEEL, 36 teeth, 127 mm cranks

Shifters

SHIMANO Revoshift (6)

Cassette

SHIMANO MF-TZ510-6, 14-28 (6)

Chain

KMC Z6

Brakes

TEKTRO V

TypeTektro Rim

Wheels
Rims

alloy, 20 holes

Spokes

black steel

Front Hub

QUANDO, 20 holes

Rear Hub

QUANDO, 20 holes

Tires

AUTHOR Speed Master 20" × 1.75"

Rider Notes
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First added October 28

Last updated January 6

Not listed for 874 days