2018 Trek Procaliber Women's vs 2019 Trek X-Caliber Frameset
The XS is the Trek X-Caliber Frameset size closest to your XS 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 Frameset
Compared with the Trek Procaliber Women's in XS, the Trek X-Caliber Frameset in XS places the top of the head tube 3 mm higher and 5 mm further forward, relative to the bottom bracket.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- +5 mm
- Longer frame reach
- Wheelbase
- −1 mm
- About the same
- Head angle
- +0.2°
- 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 XS are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Procaliber Women's XS | Trek X-Caliber Frameset XS | Difference |
|---|---|---|---|
| Reach | 370 | 375 | +5 mm |
| Stack | 563 | 566 | +3 mm |
| Head tube angle | 69.0° | 69.2° | +0.2° |
| Effective top tube | 541 | 538 | −3 mm |
| Chainstay length | 425 | 425 | ±0 mm |
| Wheelbase | 1037 | 1036 | −1 mm |
| BB drop | 48 | 58 | +10 mm |
| BB height | 302 | 296 | −6 mm |
| Standover | 735 | 708 | −27 mm |
| Seat tube length | 343 | 343 | ±0 mm |
| Head tube length | 100 | 90 | −10 mm |
Differences are the Trek X-Caliber Frameset minus the Trek Procaliber Women's. Full charts: 2018 Trek Procaliber Women's, 2019 Trek X-Caliber Frameset.
Where each sits in its class
Trek Procaliber Women'sTrek 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 Procaliber Women's6 Women's | Trek X-Caliber FramesetX-Caliber Frameset |
|---|---|---|
| Frame | Trek Alpha Platinum | Trek Alpha Gold |
| Fork | RockShox Recon RL Gold | not listed |
| Shifter | Shimano SLX M7000 | not listed |
| Derailleur | Shimano SLX M7020, Shimano XT M8000 | not listed |
| Cassette | Shimano SLX M7000 | not listed |
| Chain | KMC X11-1 | not listed |
| Crankset | Race Face Aeffect | not listed |
| Bottom bracket | Trek PF92 | not listed |
| Tire | Bontrager XR2 Team Issue | not listed |
| Hub | Bontrager centerlock | not listed |
| Rim | Bontrager Duster Elite | not listed |
| Brake | Shimano Deore M425 | not listed |
| Headset | FSA IS2 | not listed |
| Saddle | Bontrager Ajna | not listed |
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