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2020 Trek

Wahoo 20

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

$429
Weight19.6 lbs  
FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″ Aluminum
Drivetrain1 × 8
GroupsetAltus, Acera
BrakesRim
Where to Buy
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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)

Sizing
20"

3'8" – 4'4"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
Bikerumor
Wahoo updates KICKR Bike with in-game steering, plus new trainer adapters for Trek / Cervelo / Giant

Jan 2021 · Zach Overholt

Ready to steer your way through Zwift? Own a KICKR Bike from Wahoo? Then you definitely need the latest update.

Read Review

Geometry
Specs
Build
Frame

Alpha Silver Aluminum, 20"

Fork

Wahoo 20" alloy with ThruSkew

Bottom Bracket

Sealed cartridge

Headset

VP 1-1/8", semi-Integrated

Stem

Bontrager alloy, 31.8mm, Blendr compatible, 7 degree, 60mm length

Handlebar

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

Saddle

Kids' 20" size, padded

Seatpost

Bontrager Approved, alloy, 27.2mm, 8mm offset, 250mm length

TypeRigid

Pedals

Kids' 9/16"

Grips

Kids' Kraton

Groupset
Rear Derailleur

Shimano Altus M310

Crank

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

Shifters

Shimano Acera M360 Rapidfire SL, 8 speed

Cassette

Shimano HG31, 11-34, 8 speed

Chain

KMC Z8.3, 8 speed

Brakes

Alloy linear-pull

TypeRim

Wheels
Rims

Alloy 20", 28h

Front Hub

Formula alloy

Rear Hub

Formula FM32 alloy

Tires

20x1.95"

Rider Notes
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First added October 20

Last updated July 17

Not listed for 2,142 days