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2015 Trek

Superfly 20

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

FrameAluminum
SuspensionRigid
ForkAluminum
Wheels20″
Drivetrain1 × 6
GroupsetTourney
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)

22 km/h

Superfly 20

28 km/h

Similar Bikes

Highest gear

(descending)

Reviews
BikeRadar
Trek Superfly 9.9 SL XTR Project One review

Jun 2015 · Guy Kesteven

Obviously flexy but uniquely customisable, inspiringly agile and seriously fun ultralight race day flier

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MTBR
Review: Trek Superfly SS singlespeed 29er

Apr 2015 · Kurt Gensheimer

The Angry Singlespeeder puts Trek's budget-friendly one-gear bike through its paces. See if he was still angry at the end of his ride. - Mtbr.com

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VeloNews
Reviewed: Trek Superfly 9.7 mountain bike

Jul 2014 · Emily Schaldach

The Superfly 9.7’s biggest selling point is its frame, and though the parts are modest, it has potential

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Mountain Bike Action
Cranked out: The Trek Superfly FS 9

May 2014 · MBA Action

Primed For Adventure Or The Podium Being at the forefront of the 29er movement, Trek’s Superfly FS was one of the first full-suspension, cross-country,

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BIKE Magazine
2014 Bible of Bike Tests Roundtable Reels: Trek Superfly 8

Feb 2014

Trek's line of Superfly cross-country 29ers includes nine hardtail models and seven full-suspension versions, giving riders ample options at many price points.

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Dirt Mountainbike
Trek Superfly Range Updated for 2014

Oct 2013 · Dirt HQ

The Trek Superfly range has been overhauled for 2014 with carbon and alloy bikes, trickling technology from the top-end models lower down the price points.

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Flow Mountain Bike
Long Term Test: Trek Superfly 100 Elite

Aug 2013

On a long ride or during the wee small hours out on track at a 24hr race, it’s not unusual to get a song stuck in your head. Traditionally it’s something dire, like Peter Allen’s ‘Rio’. But on board this bike, the groove is strong; feel the soul, channel the year 1972. It’s Superfly. We …

Highs
  • A light, fun, fast cross country machine

  • Superbly relialbe

  • Clean looks

Lows
  • Not the plushest or stiffest of rides.

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Specs
Build
Frame

20" Dialed frame size, Alpha Silver Aluminum

Fork

Dialed 20" alloy

Headset

1-1/8" Semi-Integrated

Stem

Bontrager Race Lite, 31.8mm, 7 degree

Handlebar

Bontrager Low Riser, 31.8mm, 15mm rise

Saddle

Dialed 20" size, padded

Seatpost

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

TypeRigid

Pedals

Dialed 20" size, platform

Groupset
Rear Derailleur

Shimano Tourney TX35

Crank

Alloy, 32T

Shifters

Shimano Tourney, 6 speed twist

Cassette

SunRun freewheel 14-28, 6 speed

Brakes

Alloy linear-pull brakes, Dialed alloy levers

TypeRim

Wheels
Tires

Bontrager XR1 20x1.85"

Rider Notes
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First added 29 June

Last updated 29 June

Not listed for 3,256 days