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Today’s DealsReleased August 29
Builds
3
Price Range
$2,499–($5,235)
Wheels
29″
Suspension
Hardtail, 120mm
Frame Material
Carbon
Trek dropped the all-new Procaliber Carbon today, bringing hardtail XC performance to the next level with a ride that’s supremely light, comfortable, and capable. The all-new Procaliber Carbon rocks Trek’s exclusive new IsoBow technology that helps smooth rough trails, a longer 120mm fork, 29˝ wheels, and updated geometry to make quick work of technical sections and sprint to the front of the pack.
The highs and lows of this model family
MSRP | $2,499 | ($2,908) | ($5,235) |
|---|---|---|---|
Spec Level | |||
Weight | 26.7 lbs | 24.4 lbs | 23.3 lbs |
Fork | RockShox Judy | RockShox Reba | RockShox SID |
Wheels | Aluminum | Aluminum | Carbon |
Brakes | Shimano Hydraulic Disc | Shimano Deore Hydraulic Disc | SRAM Level Hydraulic Disc |
Groupset | Deore | XT, SLX | Eagle AXS, GX Eagle Transmission |
Drivetrain | 1 × 12 | 1 × 12 | 1 × 12 Electronic |
Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.
Wheels | 29″ | 29″ | 29″ | 29″ | 29″ |
|---|---|---|---|---|---|
| 614 | 614 | 614 | 614 | 642 | |
| 405 | 430 | 445 | 460 | 500 | |
| 1.52 | 1.43 | 1.38 | 1.34 | 1.28 | |
| 577 | 598 | 613 | 628 | 677 | |
| 390 | 420 | 440 | 460 | 510 | |
| 74.3 | 74.3 | 74.3 | 74.3 | 74.3 | |
| 90 | 90 | 90 | 90 | 120 | |
| 67.0 | 67.0 | 67.0 | 67.0 | 67.0 | |
| 64 | 64 | 64 | 64 | 64 | |
| 309 | 309 | 309 | 309 | 309 | |
| 688 | 713 | 728 | 743 | 794 | |
| 430 | 430 | 435 | 435 | 440 | |
| 1,110 | 1,135 | 1,155 | 1,171 | 1,227 | |
| 43 | 43 | 43 | 44 | 43 | |
| 112 | 112 | 112 | 111 | 112 | |
| 747 | 749 | 758 | 763 | 791 |
🐐 Measurements listed in mm and degrees

Aug 29, 2024 · Jordan Villella
Trek adds 120mm travel, swaps out Iso-Speed for Iso-Bow, and breathes new life into the SuperCaliber Hardtail Gen 3.
The new Procaliber Carbon forgoes the IsoSpeed decoupler used in previous iterations, instead opting for the all-new IsoBow trail-smoothing tech. IsoBow works by continuing the seatstays beyond the seat post, allowing them to flex and dissipate vibrations from roots, rocks, and rough sections of trail. This elevates comfort and preserves energy for explosive climbs and attacks, all the while shedding material for a ride that’s not only more comfortable, but lighter, too.
With XC courses getting gnarlier every year, hardtails need to adapt to keep up. Trek's engineers gave Procaliber just the updates it needs to stay at the front of the pack. A new longer-travel 120mm fork helps soak up roots and rocks, while a slacker 67° head tube and longer reach elevate stability for faster descents. The new frame rolls on a set of 29˝ wheels to keep rolling resistance down and help riders get more distance out of every pedal stroke.