2014 Trek Superfly vs 2016 Trek X-Caliber Frameset
The XXL is the Trek X-Caliber Frameset size closest to your 23" 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 Trek X-Caliber Frameset
Compared with the Trek Superfly in 23", the Trek X-Caliber Frameset in XXL places the top of the head tube 9 mm higher and 7 mm further forward, relative to the bottom bracket. Its wheelbase is 17 mm longer, which can contribute to stability at speed.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- +7 mm
- Longer frame reach
- Wheelbase
- +17 mm
- Longer: steadier at speed
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- +3 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Trek Superfly numbers we have for size 23" are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Superfly 23" | Trek X-Caliber Frameset XXL | Difference |
|---|---|---|---|
| Reach | 471 | 478 | +7 mm |
| Stack | 619 | 628 | +9 mm |
| Head tube angle | 69.6° | 69.3° | −0.3° |
| Effective top tube | 673 | 669 | −4 mm |
| Chainstay length | 435 | 438 | +3 mm |
| Wheelbase | 1166 | 1183 | +17 mm |
| BB drop | 58 | 58 | ±0 mm |
| BB height | 311 | 316 | +5 mm |
| Standover | 844 | 773 | −71 mm |
| Seat tube length | 559 | 559 | ±0 mm |
| Head tube length | 120 | 120 | ±0 mm |
Differences are the Trek X-Caliber Frameset minus the Trek Superfly. Full charts: 2014 Trek Superfly, 2016 Trek X-Caliber Frameset.
Where each sits in its class
Trek SuperflyTrek X-Caliber Frameset
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 Superfly20 | Trek X-Caliber Frameset2016 Frameset |
|---|---|---|
| Frame | Trek Dialed | Trek Alpha Gold |
| Derailleur | Shimano Tourney TX-35 | not listed |
| Cassette | Trek SunRun | not listed |
| Chain | KMC HV500 | not listed |
| Tire | Bontrager XR1 | not listed |
| Hub | Formula FM21, Formula FM31 | not listed |
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