2018 Trek X-Caliber Women's vs 2017 Trek Superfly Women's
The S is the Trek Superfly Women's size closest to your S Trek X-Caliber 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 Superfly Women's
Compared with the Trek X-Caliber Women's in S, the Trek Superfly Women's in S places the top of the head tube 9 mm higher and 13 mm further back, relative to the bottom bracket.
- Frame stack
- +9 mm
- Higher front end
- Frame reach
- −13 mm
- Shorter frame reach
- Wheelbase
- ±0 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Trek X-Caliber Women's is drawn. The Trek Superfly Women's numbers we have for size S are missing the seat angle.
Geometry side by side
| Measurement | Trek X-Caliber Women's S | Trek Superfly Women's S | Difference |
|---|---|---|---|
| Reach | 385 | 372 | −13 mm |
| Stack | 574 | 583 | +9 mm |
| Head tube angle | 69.3° | 69.3° | ±0.0° |
| Seat tube angle | 71.7° | not listed | |
| Effective top tube | 555 | 558 | +3 mm |
| Chainstay length | 425 | 425 | ±0 mm |
| Wheelbase | 1053 | 1053 | ±0 mm |
| BB drop | 58 | 48 | −10 mm |
| BB height | 302 | 302 | ±0 mm |
| Standover | 728 | 721 | −7 mm |
| Seat tube length | 368 | 368 | ±0 mm |
| Head tube length | 90 | 100 | +10 mm |
Differences are the Trek Superfly Women's minus the Trek X-Caliber Women's. Full charts: 2018 Trek X-Caliber Women's, 2017 Trek Superfly Women's.
Where each sits in its class
Trek X-Caliber Women'sTrek Superfly 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 X-Caliber Women's7 Women's | Trek Superfly Women's6 Women's |
|---|---|---|
| Frame | Trek Alpha Gold | Trek Alpha Platinum |
| Fork | RockShox TK | RockShox Reba RL |
| Shifter | Shimano Acera M3000 | SRAM GX |
| Derailleur | Shimano Deore M400, Shimano Acera M3000 | SRAM GX |
| Cassette | Shimano HG200 | SRAM PG 1130 |
| Chain | KMC X9 | SRAM 1110 |
| Crankset | Shimano Acera M3000 | SRAM GX-1000 |
| Wheelset | Formula DC-20 | not listed |
| Tire | Bontrager XR2 | Bontrager XR1 Expert |
| Hub | Formula DC20, Formula DC2241 | not listed |
| Rim | Bontrager Connection | Bontrager Mustang Elite |
| Brake | Shimano Acera M315 | SRAM Level T |
| Seatpost | Bontrager SSR | not listed |
| Saddle | Bontrager Evoke 1.5 | Bontrager Ajna Comp WSD |
| Bottom bracket | not listed | Trek PF89.5 |
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