2020 Trek Roscoe 20

A 20″ aluminum frame mountain youth bike with modest components and mechanical disc brakes, priced at the low end of the Roscoe model range. Compare the full range

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2020 Trek Roscoe 20
MSRP$489
Weight23.8 lbs
FrameAluminum
ForkAluminum
Wheels20″
Tires2.8"
Drivetrain1 × 8
GroupsetTourney, Altus
BrakesMechanical Disc
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Gearing

1 × 8 — 8 speed

Roscoe 20

17 mph

Estimated Spec Level

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

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Geometry

Specs
Build
Frame

20˝ Dialed frame size, Alpha Gold Aluminum

Fork

Dialed 20˝, alloy

Bottom Bracket

Sealed cartridge

Headset

VP 1-1/8˝, semi-Integrated

Stem

Bontrager alloy, 31.8mm, 7 degree, w/computer and light mounts

Handlebar

Bontrager alloy, 31.8mm, 15mm rise

Saddle

Dialed 20˝ size, padded

Seatpost

Bontrager, 2-bolt head, 27.2mm, 8mm offset

Pedals

Dialed 9/16˝, platform

Grips

Dialed, Kraton

Groupset
Rear Derailleur

Shimano Tourney TX80

Crank

Alloy, 32T

Shifters

Shimano Altus M310, 8 speed

Cassette

SunRun cassette, 11-34T, 8 speed

Chain

KMC Z51

Brakes

Tektro M280 mechanical disc

Wheels
Rims

20˝ 28-hole, alloy

Front Hub

Formula DC20 Alloy

Rear Hub

Formula D22 alloy, Boost141

Tires

Cheng-Shin, 20x2.8˝

2020 Trek Roscoe 20
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