Trek Procaliber C Frameset Gen 3
Details
Procaliber C Frameset Gen 3 is a carbon cross-country hardtail frame ready for your dream build. It marries aggressive XC geometry with IsoBow trail-smoothing tech for a ride that's light, efficient, and quick to respond to your every input. Perfect for building up as a fast 29er with up to a 120mm fork.
It's right for you if...
You're ready to build up your XC race hardtail and want the perfect platform to start. Lightweight carbon, trail-smoothing IsoBow, hardtail efficiency, and nimble handling for quick moves in tight singletrack.
The tech you get
An OCLV Mountain Carbon frame with IsoBow trail-smoothing technology and internal cable routing. Boost 148mm spacing for stiff bracing angles that help you get more power from every pedal stroke. Designed for up to a 120mm suspension fork.
The final word
Procaliber C Frameset Gen 3 is a light, race-ready frame that delivers just the compliance you crave on rocky XC courses without sacrificing speed. You get hardtail efficiency plus one smooth ride.
Why you'll love it
- You get the hardtail efficiency you crave without the chatter thanks to IsoBow vibration-absorbing technology
- The OCLV Mountain Carbon construction is light, tough, and stiff, with just enough compliance to keep comfortable in the rough
- It's ready for your dream build – deck it out with all the odds and ends you want for your lightest XC race bike or adventure-ready hardtail
- It's designed for up to a 120mm fork, so you can smooth out rough and rowdy modern XC trails
- You get huge clearance for up to 2.4" tires, so you can roll with plenty of grip on loose, technical courses
| Frame size | Small | Medium | Medium/Large | Large | X-Large |
|---|---|---|---|---|---|
| Wheel size | 29" | 29" | 29" | 29" | 29" |
| Seat tube (mm) | 39 | 42 | 44 | 46 | 51 |
| Seat tube angle | 71.0° | 71.5° | 72.0° | 72.5° | 73.0° |
| Effective seat tube angle | 74.3° | 74.3° | 74.3° | 74.3° | 74.3° |
| Head tube length (mm) | 9 | 9 | 9 | 9 | 12 |
| Head angle | 67.0° | 67.0° | 67.0° | 67.0° | 67.0° |
| Effective top tube (mm) | 57.7 | 59.8 | 61.3 | 62.8 | 67.7 |
| Bottom bracket height (mm) | 30.9 | 30.9 | 30.9 | 30.9 | 30.9 |
| Bottom bracket drop (mm) | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 |
| Chainstay length (mm) | 43 | 43 | 43.5 | 43.5 | 44 |
| Offset (mm) | 4.3 | 4.3 | 4.3 | 4.3 | 4.3 |
| Wheelbase (mm) | 111 | 113.5 | 115.5 | 117.1 | 122.7 |
| Standover (mm) | 74.7 | 74.9 | 75.8 | 76.3 | 79.1 |
| Frame reach (mm) | 40.5 | 43 | 44.5 | 46 | 50 |
| Frame stack (mm) | 61.4 | 61.4 | 61.4 | 61.4 | 64.2 |
| Frame Size | Rider Height (cm) | Rider Height (in) |
|---|---|---|
| Small | 155 - 165 | 5'1" - 5'5" |
| Medium | 165 - 176 | 5'5" - 5'9" |
| Medium/Large | 173 - 180 | 5'8" - 5'11" |
| Large | 177 - 188 | 5'10" - 6'2" |
| X-Large | 188 - 195 | 6'2" - 6'5" |
Specs
| Frame | OCLV Mountain Carbon, IsoBow, tapered head tube, internal routing, balanced post mount brake, Boost148 |
|---|---|
| Fork | Sold Separately |
| Headset | FSA IS-2, 1-1/8'' top, 1.5'' bottom |
* Subject to change without notice.
Part Numbers
| Option | UPC | MPN | Store SKU |
|---|---|---|---|
| Carbon Red Smoke / Small / 29-inch | 197216071969 | 5326552 | PRO389002993 |
| Carbon Red Smoke / Medium / 29-inch | 197216071976 | 5326553 | PRO386884213 |
| Carbon Red Smoke / Medium/Large / 29-inch | 197216071983 | 5326554 | PRO391349293 |
| Carbon Red Smoke / Large / 29-inch | 197216071990 | 5326555 | PRO384086723 |
| Carbon Red Smoke / X-Large / 29-inch | 197216072003 | 5326556 | PRO396334393 |