2018 Trek X-Caliber Women's vs 2018 Trek Procaliber Women's
The XS is the Trek Procaliber Women's size closest to your XS 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 Procaliber Women's
Compared with the Trek X-Caliber Women's in XS, the Trek Procaliber 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.
- Frame stack
- −2 mm
- About the same height
- Frame reach
- −6 mm
- Shorter 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
Only the Trek X-Caliber Women's is drawn. The Trek Procaliber Women's numbers we have for size XS are missing the seat angle.
Geometry side by side
| Measurement | Trek X-Caliber Women's XS | Trek Procaliber Women's XS | Difference |
|---|---|---|---|
| Reach | 376 | 370 | −6 mm |
| Stack | 565 | 563 | −2 mm |
| Head tube angle | 69.3° | 69.0° | −0.3° |
| Seat tube angle | 73.0° | not listed | |
| Effective top tube | 543 | 541 | −2 mm |
| Chainstay length | 425 | 425 | ±0 mm |
| Wheelbase | 1036 | 1037 | +1 mm |
| BB drop | 58 | 48 | −10 mm |
| BB height | 292 | 302 | +10 mm |
| Standover | 708 | 735 | +27 mm |
| Seat tube length | 343 | 343 | ±0 mm |
| Head tube length | 90 | 100 | +10 mm |
Differences are the Trek Procaliber Women's minus the Trek X-Caliber Women's. Full charts: 2018 Trek X-Caliber Women's, 2018 Trek Procaliber Women's.
Where each sits in its class
Trek X-Caliber Women'sTrek Procaliber 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 Procaliber Women's6 Women's |
|---|---|---|
| Frame | Trek Alpha Gold | Trek Alpha Platinum |
| Fork | RockShox TK | RockShox Recon RL Gold |
| Shifter | Shimano Acera M3000 | Shimano SLX M7000 |
| Derailleur | Shimano Deore M400, Shimano Acera M3000 | Shimano SLX M7020, Shimano XT M8000 |
| Cassette | Shimano HG200 | Shimano SLX M7000 |
| Chain | KMC X9 | KMC X11-1 |
| Crankset | Shimano Acera M3000 | Race Face Aeffect |
| Wheelset | Formula DC-20 | not listed |
| Tire | Bontrager XR2 | Bontrager XR2 Team Issue |
| Hub | Formula DC20, Formula DC2241 | Bontrager centerlock |
| Rim | Bontrager Connection | Bontrager Duster Elite |
| Brake | Shimano Acera M315 | Shimano Deore M425 |
| Seatpost | Bontrager SSR | not listed |
| Saddle | Bontrager Evoke 1.5 | Bontrager Ajna |
| Bottom bracket | not listed | Trek PF92 |
| Headset | not listed | FSA IS2 |
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