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2023 Trek

Wahoo 20

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

€449($522)
Weight19.2 lbs  
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″ Aluminum
Drivetrain1 × 8
GroupsetAltus
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)

15 mph

Wahoo 20

18 mph

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Highest gear

(descending)

Spec Level

Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

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Sizing
20"

3'8" – 4'4"

Rider Fit Notes

None yet.

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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"

Tire Clearance2.2"

ColorViper Red

Fork

Wahoo 20" alloy with ThruSkew

Bottom Bracket

Sealed cartridge

Stem

Bontrager Comp, 31.8 mm, Blendr compatible, 7-degree, 60 mm length

Handlebar

Bontrager Approved, alloy, 31.8 mm, 15 mm rise, 560 mm width

Saddle

Kids' 20" size, padded

Seatpost

Bontrager Comp, 6061 alloy, 27.2 mm, 8 mm offset, 250 mm length

TypeRigid

Pedals

Kids' 9/16", platform

Grips

Size: 20" wheel, Kids', Kraton; Size: 20" wheel, Kids' Kraton

Groupset
Rear Derailleur

Shimano Altus M310

Crank

Alloy, 28 T steel chain ring w/guard, 140 mm length

Shifters

Shimano M315, 8-speed

Cassette

Shimano HG31, 11-34, 8-speed

Chain

KMC Z8.3, 8 speed

Brakes

Alloy linear-pull

TypeRim

Brake Levers

Kids' alloy brake lever, black

Wheels
Rims

Alloy 20", 28 h

Spokes

14 g stainless steel, black

Front Hub

Formula alloy, 100 mm ThruSkew

Rear Hub

Formula FM32 alloy, 130x5 mm

Tires

20x1.95"

Rider Notes
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First added September 8

Last updated August 31

Not listed for 636 days