2018 Specialized Epic Men's Limited Edition vs 2018 Trek Superfly
The 24" kids' is the Trek Superfly size closest to your M Specialized Epic Men's Limited Edition. 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
Compared with the Specialized Epic Men's Limited Edition in M, the Trek Superfly in 24" kids' places the top of the head tube 117 mm lower and 60 mm further back, relative to the bottom bracket. Its wheelbase is 143 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −117 mm
- Lower front end
- Frame reach
- −60 mm
- Shorter frame reach
- Wheelbase
- −143 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
Only the Specialized Epic Men's Limited Edition is drawn. The Trek Superfly numbers we have for size 24" kids' are missing the seat angle and chainstay length.
Geometry side by side
| Measurement | Specialized Epic Men's Limited Edition M | Trek Superfly 24" kids' | Difference |
|---|---|---|---|
| Reach | 433mm | 373 | −60 mm |
| Stack | 597mm | 480 | −117 mm |
| Head tube angle | 69.5° | 70.0° | +0.5° |
| Seat tube angle | 74.75° | not listed | |
| Effective top tube | 595mm | 529 | −66 mm |
| Chainstay length | 438mm | not listed | |
| Wheelbase | 1123mm | 980 | −143 mm |
| BB drop | 38.9mm | 38 | −1 mm |
| BB height | 332.6mm | not listed | |
| Standover | 770mm | 606 | −164 mm |
| Seat tube length | 434mm | 290 | −144 mm |
| Fork length | 506mm | not listed | |
| Head tube length | 105mm | 105 | ±0 mm |
Differences are the Trek Superfly minus the Specialized Epic Men's Limited Edition. Full charts: 2018 Specialized Epic Men's Limited Edition, 2018 Trek Superfly.
Where each sits in its class
Specialized Epic Men's Limited EditionTrek Superfly
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 Men's Limited EditionMen's S-Works Limited Edition | Trek Superfly20 |
|---|---|---|
| Fork | RockShox SID WC Brain 29 | Trek Dialed 20 |
| Rear shock | RockShox Brain shock | not listed |
| Frame | not listed | Trek Dialed |
| Shifter | not listed | Shimano Tourney RS35 |
| Derailleur | not listed | Shimano Tourney TY300 |
| Cassette | not listed | Trek SunRun |
| Chain | not listed | KMC Z-50 |
| Wheelset | not listed | Formula F21 |
| Tire | not listed | Bontrager XR1 |
| Hub | not listed | Formula FM21, Formula FM31 |
| Saddle | not listed | Trek Dialed 20 |
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