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2015 Trek

Superfly 9

A 27.5″ / 29″ aluminum frame crosscountry bike with ultra high-end components.

FrameAluminum
Wheels27.5″ / 29″ Aluminum
Drivetrain1 × 11
GroupsetX1
BrakesShimano XT Hydraulic Disc
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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)

28 mph

Superfly 9

27 mph

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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

Alpha Platinum Aluminum, butted & hydroformed tubing, E2 tapered head tube, internal cable routing, press fit BB, balanced post mount, Closed Convert dropouts, G2 Geometry on 29ers

Headset

FSA IS-2, E2, alloy cartridge

Stem

Bontrager Race X Lite, 31.8mm, 7 degree

Handlebar

Bontrager Race X Lite Carbon Low Riser, 31.8mm, 5mm rise

Saddle

Bontrager Evoke 3, hollow titanium rails

Seatpost

Bontrager Elite, 2-bolt head, 27.2mm, 5mm offset

TypeRigid

Groupset
Rear Derailleur

SRAM X1, Type 2

Crank

SRAM X1 1400 X-Sync, 32T

Shifters

SRAM X1, 11 speed

Cassette

SRAM XG-1180, 10-42, 11 speed

Brakes

Shimano Deore XT hydraulic disc

TypeShimano XT Hydraulic Disc

Wheels
Rims

Bontrager Mustang Pro Tubeless Ready, Stacked Lacing, 142x12 rear, 15mm front

Tires

Bontrager XR1 Team Issue, Tubeless Ready, aramid bead, 29x2.20" (Bontrager XR2 Team Issue, Tubeless Ready, aramid bead, 27.5x2.20")

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First added June 29

Last updated June 29

Not listed for 3,256 days