2018 Trek Procaliber 9.9 SL Race Shop Limited vs 2019 Trek X-Caliber
The ML is the Trek X-Caliber size closest to your ML Trek Procaliber 9.9 SL Race Shop Limited. 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
Compared with the Trek Procaliber 9.9 SL Race Shop Limited in ML, the Trek X-Caliber in ML places the top of the head tube 5 mm higher and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 13 mm longer, which can contribute to stability at speed.
- Frame stack
- +5 mm
- Higher front end
- Frame reach
- +5 mm
- Longer frame reach
- Wheelbase
- +13 mm
- Longer: steadier at speed
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- +3 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Trek Procaliber 9.9 SL Race Shop Limited numbers we have for size ML are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Procaliber 9.9 SL Race Shop Limited ML | Trek X-Caliber ML | Difference |
|---|---|---|---|
| Reach | 427 | 432 | +5 mm |
| Stack | 595 | 600 | +5 mm |
| Head tube angle | 69.5° | 69.3° | −0.2° |
| Effective top tube | 617 | 614 | −3 mm |
| Chainstay length | 435 | 438 | +3 mm |
| Wheelbase | 1113 | 1126 | +13 mm |
| BB drop | 58 | 58 | ±0 mm |
| BB height | 311 | 316 | +5 mm |
| Standover | 764 | 737 | −27 mm |
| Seat tube length | 445 | 444 | −1 mm |
| Head tube length | 90 | 90 | ±0 mm |
Differences are the Trek X-Caliber minus the Trek Procaliber 9.9 SL Race Shop Limited. Full charts: 2018 Trek Procaliber 9.9 SL Race Shop Limited, 2019 Trek X-Caliber.
Where each sits in its class
Trek Procaliber 9.9 SL Race Shop LimitedTrek X-Caliber
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 9.9 SL Race Shop Limited9.9 SL Race Shop Limited | Trek X-Caliber7 |
|---|---|---|
| Frame | Trek Super | Trek Alpha Gold |
| Fork | Fox 32 Float Factory | not listed |
| Shifter | SRAM XX1 Eagle | Shimano Acera M3000 |
| Derailleur | SRAM XX1 Eagle | Shimano Deore M4020, Shimano Acera M3000 |
| Cassette | SRAM X01 Eagle | Shimano HG200 |
| Chain | SRAM XX1 Eagle | KMC X9 |
| Crankset | SRAM XX1 Eagle | Shimano Acera MT210 |
| Bottom bracket | Trek PF92 | not listed |
| Wheelset | DT Swiss XMC 1200 | not listed |
| Tire | Bontrager XR1 Team Issue | Bontrager XR2 |
| Brake | SRAM Level Ultimate | Shimano MT200 |
| Handlebar | Bontrager XXX | not listed |
| Headset | FSA IS2 | not listed |
| Seatpost | Bontrager XXX | not listed |
| Saddle | Bontrager Montrose | Bontrager Arvada |
| Pedals | not listed | VP 536 |
| Hub | not listed | Formula DC20, Formula DC2241 |
| Rim | not listed | Bontrager Connection |
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