2020 Trek Procaliber vs 2019 Trek X-Caliber
The Trek X-Caliber size closest to your M is the M. Compare the M instead
What changes on the Trek X-Caliber
Compared with the Trek Procaliber in M, the Trek X-Caliber in S places the top of the head tube 20 mm lower and 28 mm further back, relative to the bottom bracket. Its wheelbase is 44 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −20 mm
- Lower front end
- Frame reach
- −28 mm
- Shorter frame reach
- Wheelbase
- −44 mm
- Shorter: quicker to change direction
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Procaliber numbers we have for size M are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Procaliber M | Trek X-Caliber S | Difference |
|---|---|---|---|
| Reach | 412 | 384 | −28 mm |
| Stack | 595 | 575 | −20 mm |
| Head tube angle | 69.5° | 69.2° | −0.3° |
| Effective top tube | 599 | 564 | −35 mm |
| Chainstay length | 435 | 425 | −10 mm |
| Wheelbase | 1098 | 1054 | −44 mm |
| BB drop | 58 | 48 | −10 mm |
| BB height | 311 | 306 | −5 mm |
| Standover | 750 | 728 | −22 mm |
| Seat tube length | 419 | 368 | −51 mm |
| Head tube length | not listed | 90 |
Differences are the Trek X-Caliber minus the Trek Procaliber. Full charts: 2020 Trek Procaliber, 2019 Trek X-Caliber.
Where each sits in its class
Trek ProcaliberTrek 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 Procaliber6 | Trek X-Caliber7 |
|---|---|---|
| Frame | Trek Alpha Platinum | Trek Alpha Gold |
| Fork | RockShox Judy Gold | not listed |
| Shifter | SRAM SX Eagle | Shimano Acera M3000 |
| Derailleur | SRAM NX Eagle | Shimano Deore M4020, Shimano Acera M3000 |
| Cassette | SRAM SX Eagle | Shimano HG200 |
| Chain | SRAM SX Eagle | KMC X9 |
| Crankset | SRAM SX Eagle | Shimano Acera MT210 |
| Bottom bracket | SRAM DUB | not listed |
| Pedals | VP 536 | VP 536 |
| Tire | Bontrager XR2 Team Issue | Bontrager XR2 |
| Rim | Bontrager Kovee | Bontrager Connection |
| Headset | FSA IS2 | not listed |
| Seatpost | Bontrager Approved | not listed |
| Saddle | Bontrager Arvada | Bontrager Arvada |
| Hub | not listed | Formula DC20, Formula DC2241 |
| Brake | not listed | Shimano MT200 |
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