2018 Trek Procaliber Women's vs 2018 Trek X-Caliber Women's
The XS is the Trek X-Caliber Women's size closest to your S Trek Procaliber 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 Procaliber Women's in S, the Trek X-Caliber Women's in XS places the top of the head tube at about the same height and 6 mm further back, relative to the bottom bracket. Its wheelbase is 17 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +2 mm
- About the same height
- Frame reach
- −6 mm
- Shorter frame reach
- Wheelbase
- −17 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Procaliber Women's numbers we have for size S are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Procaliber Women's S | Trek X-Caliber Women's XS | Difference |
|---|---|---|---|
| Reach | 382 | 376 | −6 mm |
| Stack | 563 | 565 | +2 mm |
| Head tube angle | 69.3° | 69.3° | ±0.0° |
| Effective top tube | 558 | 543 | −15 mm |
| Chainstay length | 425 | 425 | ±0 mm |
| Wheelbase | 1053 | 1036 | −17 mm |
| BB drop | 48 | 58 | +10 mm |
| BB height | 302 | 292 | −10 mm |
| Standover | 753 | 708 | −45 mm |
| Seat tube length | 368 | 343 | −25 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 Procaliber Women's. Full charts: 2018 Trek Procaliber Women's, 2018 Trek X-Caliber Women's.
Where each sits in its class
Trek Procaliber 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 Procaliber Women's6 Women's | Trek X-Caliber Women's7 Women's |
|---|---|---|
| Frame | Trek Alpha Platinum | Trek Alpha Gold |
| Fork | RockShox Recon RL Gold | RockShox TK |
| Shifter | Shimano SLX M7000 | Shimano Acera M3000 |
| Derailleur | Shimano SLX M7020, Shimano XT M8000 | Shimano Deore M400, Shimano Acera M3000 |
| Cassette | Shimano SLX M7000 | Shimano HG200 |
| Chain | KMC X11-1 | KMC X9 |
| Crankset | Race Face Aeffect | Shimano Acera M3000 |
| Bottom bracket | Trek PF92 | not listed |
| Tire | Bontrager XR2 Team Issue | Bontrager XR2 |
| Hub | Bontrager centerlock | Formula DC20, Formula DC2241 |
| Rim | Bontrager Duster Elite | Bontrager Connection |
| Brake | Shimano Deore M425 | Shimano Acera M315 |
| Headset | FSA IS2 | not listed |
| Saddle | Bontrager Ajna | Bontrager Evoke 1.5 |
| Wheelset | not listed | Formula DC-20 |
| Seatpost | not listed | Bontrager SSR |
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