2016 Trek Superfly Women's vs 2018 Trek X-Caliber Women's
The XS is the Trek X-Caliber Women's size closest to your XS Trek Superfly Women's. 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 Women's
Compared with the Trek Superfly Women's in XS, the Trek X-Caliber Women's in XS places the top of the head tube at about the same height and 6 mm further forward, relative to the bottom bracket.
- Frame stack
- +2 mm
- About the same height
- Frame reach
- +6 mm
- Longer frame reach
- Wheelbase
- −1 mm
- About the same
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Superfly Women's numbers we have for size XS are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Superfly Women's XS | Trek X-Caliber Women's XS | Difference |
|---|---|---|---|
| Reach | 370 | 376 | +6 mm |
| Stack | 563 | 565 | +2 mm |
| Head tube angle | 69.0° | 69.3° | +0.3° |
| Effective top tube | 541 | 543 | +2 mm |
| Chainstay length | 425 | 425 | ±0 mm |
| Wheelbase | 1037 | 1036 | −1 mm |
| BB drop | 48 | 58 | +10 mm |
| BB height | 302 | 292 | −10 mm |
| Standover | 710 | 708 | −2 mm |
| Seat tube length | 343 | 343 | ±0 mm |
| Head tube length | 100 | 90 | −10 mm |
| Seat tube angle | not listed | 73.0° |
Differences are the Trek X-Caliber Women's minus the Trek Superfly Women's. Full charts: 2016 Trek Superfly Women's, 2018 Trek X-Caliber Women's.
Where each sits in its class
Trek Superfly Women'sTrek X-Caliber Women's
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 Women's6 Women's | Trek X-Caliber Women's7 Women's |
|---|---|---|
| Frame | Trek Alpha Platinum | Trek Alpha Gold |
| Fork | RockShox Reba RL | RockShox TK |
| Shifter | SRAM GX | Shimano Acera M3000 |
| Derailleur | SRAM GX | Shimano Deore M400, Shimano Acera M3000 |
| Cassette | Shimano HG50 | Shimano HG200 |
| Chain | KMC X10 | KMC X9 |
| Crankset | SRAM GX-1000 | Shimano Acera M3000 |
| Bottom bracket | Trek PF89.5 | not listed |
| Tire | Bontrager XR1 Expert | Bontrager XR2 |
| Rim | Bontrager Mustang Elite | Bontrager Connection |
| Brake | Shimano Deore M445 | Shimano Acera M315 |
| Headset | FSA IS2 | not listed |
| Saddle | Bontrager Ajna Comp WSD | Bontrager Evoke 1.5 |
| Wheelset | not listed | Formula DC-20 |
| Hub | not listed | Formula DC20, Formula DC2241 |
| Seatpost | not listed | Bontrager SSR |
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