2015 Specialized Epic WC S-Build vs 2013 Trek Superfly Elite SL
The L is the Trek Superfly Elite SL size closest to your L Specialized Epic WC S-Build. 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 Trek Superfly Elite SL
Compared with the Specialized Epic WC S-Build in L, the Trek Superfly Elite SL in L places the top of the head tube at about the same height and 10 mm further back, relative to the bottom bracket. Its wheelbase is 18 mm longer, which can contribute to stability at speed.
- Frame stack
- +1 mm
- About the same height
- Frame reach
- −10 mm
- Shorter frame reach
- Wheelbase
- +18 mm
- Longer: steadier at speed
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- +13 mm
- Longer: more planted
The two frames
Specialized Epic WC S-Build, LTrek Superfly Elite SL, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Epic WC S-Build L | Trek Superfly Elite SL L | Difference |
|---|---|---|---|
| Reach | 446mm | 436 | −10 mm |
| Stack | 611mm | 612 | +1 mm |
| Head tube angle | 71° | 70° | −1.0° |
| Seat tube angle | 70.1° | 70° | −0.1° |
| Effective top tube | 618mm | 606 | −12 mm |
| Chainstay length | 439mm | 452 | +13 mm |
| Wheelbase | 1131mm | 1149 | +18 mm |
| BB drop | 40mm | 39 | −1 mm |
| BB height | 332mm | 330 | −2 mm |
| Standover | 780mm | 763 | −17 mm |
| Seat tube length | 470mm | 483 | +13 mm |
| Head tube length | 120mm | 125 | +5 mm |
Differences are the Trek Superfly Elite SL minus the Specialized Epic WC S-Build. Full charts: 2015 Specialized Epic WC S-Build, 2013 Trek Superfly Elite SL.
Where each sits in its class
Specialized Epic WC S-BuildTrek Superfly Elite SL
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 | Specialized Epic WC S-BuildS-Works WC S-Build | Trek Superfly Elite SL100 Elite SL |
|---|---|---|
| Fork | RockShox SID World | Fox Performance |
| Rear shock | Fox Mini-Brain | not listed |
| Frame | not listed | Trek OCLV |
| Shifter | not listed | Shimano Deore XT |
| Derailleur | not listed | Shimano Deore XT, Shimano Deore XT Shadow Plus |
| Cassette | not listed | Shimano XT |
| Crankset | not listed | Shimano Deore XT |
| Bottom bracket | not listed | Trek BB95 |
| Wheelset | not listed | Trek Bontrger |
| Tire | not listed | Bontrager Team Issue |
| Brake | not listed | Shimano Deore XT |
| Headset | not listed | Cane Creek IS-3 |
| Seatpost | not listed | Bontrager Rhythm Elite |
| Saddle | not listed | Bontrager Evoke 3 |
Know what is on every bike.
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