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2022 Trek

Wahoo 20

A 20″ aluminum frame general youth bike with modest components and rim brakes.

Manufacturer Price

R$4,799($952)
Weight19.6 lbs  
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″ Aluminum
Drivetrain1 × 8
GroupsetAltus, Acera
BrakesRim
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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)

17 mph

Wahoo 20

18 mph

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Highest gear

(descending)

Sizing
20"

3'8" – 4'4"

Rider Fit Notes

None yet.

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Price History
Reviews
Bikerumor
Trek Wahoo Trail Lightweight Off-Road-Ready Kids' Bikes Get Carbon Forks & MTB Tires

Aug 2023 · Cory Benson

Trek’s new Wahoo Trail updates their simple light alloy hybrid kids' bike family with more MTB-ready tech, carbon fork & better spec…

Read Review

Geometry
Specs
Build
Frame

Alpha Silver aluminium, 20˝

ColorTrek Black / Volt

Fork

Aluminium 20˝

Bottom Bracket

Loose Ball

Stem

Bontrager alloy, 31.8 mm, 7-degree, Blendr compatible

Handlebar

Bontrager alloy, 31.8 mm, 15 mm rise

Saddle

Kid's specific, padded

Seatpost

Bontrager-Approved, alloy, 27.2 mm

TypeRigid

Pedals

Dialled 9/16˝, platform

Grips

Dialled, Kraton

Groupset
Rear Derailleur

Shimano Altus M310

Crank

Alloy, 140mm, 32T

Shifters

Shimano Acera M360, 8-speed

Cassette

Shimano HG31, 11-34, 8-speed

Chain

KMC Z51

Brakes

Alloy linear-pull, Dialed alloy levers

TypeRim

Wheels
Rims

20˝ 28-hole, alloy

Front Hub

Formula TK31 alloy

Rear Hub

Formula FM32 alloy

Tires

20x1.95˝ versatile tread

Rider Notes
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First added July 25

Last updated May 30