2015 Trek Superfly vs 2017 Specialized Epic FSR Comp Carbon World Cup Torch Edition
The XL is the Specialized Epic FSR Comp Carbon World Cup Torch Edition size closest to your XXL Trek Superfly. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Specialized Epic FSR Comp Carbon World Cup Torch Edition
Compared with the Trek Superfly in XXL, the Specialized Epic FSR Comp Carbon World Cup Torch Edition in XL places the top of the head tube 11 mm higher and 6 mm further back, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +11 mm
- Higher front end
- Frame reach
- −6 mm
- Shorter frame reach
- Wheelbase
- −9 mm
- Shorter: quicker to change direction
- Head angle
- +1.2°
- Steeper: sharper steering
- Chainstays
- +4 mm
- Longer: more planted
The two frames
Trek Superfly, XXLSpecialized Epic FSR Comp Carbon World Cup Torch Edition, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Superfly XXL | Specialized Epic FSR Comp Carbon World Cup Torch Edition XL | Difference |
|---|---|---|---|
| Reach | 471 | 465mm | −6 mm |
| Stack | 619 | 630mm | +11 mm |
| Head tube angle | 69.6° | 70.75° | +1.2° |
| Seat tube angle | 72.0° | 74° | +2.0° |
| Effective top tube | 673 | 643mm | −30 mm |
| Chainstay length | 435 | 439mm | +4 mm |
| Wheelbase | 1166 | 1157mm | −9 mm |
| BB drop | 58 | 40mm | −18 mm |
| BB height | 311 | 332mm | +21 mm |
| Standover | 844 | 793mm | −51 mm |
| Seat tube length | 559 | 520mm | −39 mm |
| Head tube length | 120 | 140mm | +20 mm |
| Fork length | not listed | 504mm |
Differences are the Specialized Epic FSR Comp Carbon World Cup Torch Edition minus the Trek Superfly. Full charts: 2015 Trek Superfly, 2017 Specialized Epic FSR Comp Carbon World Cup Torch Edition.
Where each sits in its class
Trek SuperflySpecialized Epic FSR Comp Carbon World Cup Torch Edition
Each bike is ranked against the other XC bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Trek Superfly16 | Specialized Epic FSR Comp Carbon World Cup Torch EditionFSR Comp Carbon World Cup Torch Edition |
|---|---|---|
| Frame | Trek Dialed | not listed |
| Chain | Trek Clarks C410 | SRAM PC-1110 |
| Fork | not listed | RockShox Reba RL |
| Rear shock | not listed | Fox Epic |
| Shifter | not listed | SRAM NX |
| Derailleur | not listed | SRAM GX |
| Cassette | not listed | SRAM PG-1130 |
| Crankset | not listed | Race Face Aeffect |
| Tire | not listed | Specialized Fast Trak |
| Rim | not listed | Roval Control |
| Brake | not listed | Shimano Deore M506 |
| Grips | not listed | Specialized Sip Grip |
| Saddle | not listed | Specialized Phenom Comp |
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