2013 Trek Superfly Pro SL vs 2015 Specialized Epic Expert Carbon 29
The M is the Specialized Epic Expert Carbon 29 size closest to your M Trek Superfly Pro SL. 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 Expert Carbon 29
Compared with the Trek Superfly Pro SL in M, the Specialized Epic Expert Carbon 29 in M places the top of the head tube at about the same height and 3 mm further back, relative to the bottom bracket. Its wheelbase is 19 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −2 mm
- About the same height
- Frame reach
- −3 mm
- Shorter frame reach
- Wheelbase
- −19 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- −4 mm
- Shorter: livelier
The two frames
Trek Superfly Pro SL, MSpecialized Epic Expert Carbon 29, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Superfly Pro SL M | Specialized Epic Expert Carbon 29 M | Difference |
|---|---|---|---|
| Reach | 421 | 418mm | −3 mm |
| Stack | 603 | 601mm | −2 mm |
| Head tube angle | 70° | 70.5° | +0.5° |
| Seat tube angle | 70° | 69.25° | −0.8° |
| Effective top tube | 588 | 593mm | +5 mm |
| Chainstay length | 452 | 448mm | −4 mm |
| Wheelbase | 1131 | 1112mm | −19 mm |
| BB drop | 39 | 40mm | +1 mm |
| BB height | 330 | 332mm | +2 mm |
| Standover | 771 | 774mm | +3 mm |
| Seat tube length | 445 | 434mm | −11 mm |
| Head tube length | 115 | 105mm | −10 mm |
Differences are the Specialized Epic Expert Carbon 29 minus the Trek Superfly Pro SL. Full charts: 2013 Trek Superfly Pro SL, 2015 Specialized Epic Expert Carbon 29.
Where each sits in its class
Trek Superfly Pro SLSpecialized Epic Expert Carbon 29
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 Superfly Pro SL100 Pro SL | Specialized Epic Expert Carbon 29Expert Carbon 29 |
|---|---|---|
| Frame | Trek OCLV | not listed |
| Fork | RockShox SID World | RockShox SID 29 Brain |
| Shifter | SRAM XX | Shimano SLX |
| Derailleur | SRAM XX | SRAM X-0, Shimano XTR Shadow Plus |
| Cassette | SRAM XX | SRAM PG-1050 |
| Crankset | SRAM XX | SRAM S-2200 |
| Bottom bracket | Trek BB95 | not listed |
| Tire | Bontrager Team Issue | Specialized S-Works Fast Trak Control, Specialized Fast Trak Control |
| Brake | Avid XX World | Magura MTS |
| Stem | Bontrager XXX Lite | not listed |
| Headset | Cane Creek IS-3 | not listed |
| Seatpost | Bontrager XXX Lite | not listed |
| Saddle | Bontrager Evoke RXL | Specialized Phenom Comp |
| Rear shock | not listed | Fox Mini-Brain |
| Chain | not listed | SRAM 1051 |
| Wheelset | not listed | Roval Control |
| Grips | not listed | Specialized Sip Grip |
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