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Today’s DealsSuperfly 9.8 SL
A 29″ carbon frame crosscountry bike with high-end components.
| Frame | Carbon |
|---|---|
| Wheels | 29″ Aluminum |
| Drivetrain | 2 × 10 |
| Groupset | XT |
| Brakes | Shimano XT Hydraulic Disc |
Summary
The Trek Superfly series offers a range of cross-country bikes that are praised for their lightweight frames, sorted suspension, and fun, comfortable geometry. While some models excel in speed and agility, others may struggle with technical climbs or rough terrain due to their aluminum construction or suspension limitations. The series is noted for its value and performance, with options available at various price points.
Lightweight frame with outstanding detail
Sorted suspension and fun geometry
Ample options at multiple price points
Quick and precise handling
Surprisingly grippy tires
Aluminum hardtail may not suit steep, rocky terrain
Underwhelming shifting and fork shortcomings
Post-ride discomfort possible on rough terrain
Hefty weight for a hardtail
Lower-end components at a premium price
One of a bevy of Superfly 29ers that will force buyers to think hard about how to get the most bang for their buck.
There’s nothing superfluous about Trek’s light and superbly detailed Superfly
Trek have overhauled their range of Superfly carbon and alloy bikes for 2014, trickling technology from the top-end models lower down the price points.
The geometry is really what makes the Superfly sing.
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Dec 2014 · Guy Kesteven
Super responsive yet surprisingly controlled and charismatic high velocity ride at a cracking price

Jul 2014 · Emily Schaldach
The Superfly 9.7’s biggest selling point is its frame, and though the parts are modest, it has potential

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.

Dec 2013 · MBA Action
The Trek Superfly 100 (Superfly FS for 2014) comes in six models: Three with carbon fiber frames from $3890 to a little over $9000, and three with
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.

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 …
A light, fun, fast cross country machine
Superbly relialbe
Clean looks
Not the plushest or stiffest of rides.
May 2013 · Valerie
Trek Factory Racing team member Sam Schultz, the current US National XC Mountain Bike Champion and a 2012 London Olympian, shows off his completely redesigned 2013 Superfly 100 SL XC 29er. - Mtbr.com
| Frame | OCLV Mountain Carbon, removable Carbon Armor, E2 fully integrated tapered head tube, BB95, internal control routing, Micro Truss, balanced post mount, Closed Convert dropouts, G2 Geometry BB Standard: BSA, 73mm, Threaded |
|---|---|
| Bottom Bracket | BSA, 73mm, threaded |
| Headset | FSA IS-2, E2, sealed cartridge bearing |
| 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, titanium rails |
| Seatpost | Bontrager Race Lite, 27.2mm, 5mm offset Type: Rigid |
| Rear Derailleur | Shimano Deore XT Shadow Plus |
|---|---|
| Front Derailleur | Shimano Deore XT |
| Crank | Shimano Deore XT, 38/26 |
| Shifters | Shimano Deore XT, 10 speed |
| Cassette | Shimano Deore XT 11-36, 10 speed |
| Brakes | Shimano Deore XT hydraulic disc Type: Shimano XT Hydraulic Disc |
| Rims | Bontrager Race Lite Tubeless Ready, 15mm front, 142x12 rear |
|---|---|
| Tires | Bontrager XR1 Team Issue Tubeless Ready w/Stacked Lacing, aramid bead, 29x2.20" |
First added June 29
Last updated June 29
Not listed for 3,256 days