3T Primo² WPNT geometry
3T Primo² WPNT (carbon gravel) has 4 published frame sizes. Stack 517–604 mm; reach 366–402 mm. Sources, weights and tyre clearance where available.
Gravel · carbon · Model year not specified
Measurements
Lengths in mm · Angles in degrees Select + beneath a size to compare
| Frame size | S | M | L | XL |
|---|---|---|---|---|
| Stack mm | 517 | 546 | 575 | 604 |
| Reach mm | 366 | 378 | 390 | 402 |
| Effective top tube mm | — | — | — | — |
| Seat tube length mm | 463 | 490 | 517 | 545 |
| Head tube length mm | 101 | 125 | 150 | 180 |
| Head tube angle ° | 69.5 | 71.1 | 72.5 | 72.5 |
| Seat tube angle ° | 72.5 | 72.5 | 72.5 | 72.5 |
| Chainstay length mm | 415 | 415 | 415 | 415 |
| Wheelbase mm | 996 | 1003 | 1011 | 1032 |
| Bottom bracket drop mm | 70 | 70 | 70 | 70 |
| Bottom bracket height mm | — | — | — | — |
| Fork length mm | 395 | 395 | 395 | 395 |
| Fork offset mm | — | — | — | — |
| Trail mm | — | — | — | — |
| Standover height mm | — | — | — | — |
| Front centre mm | 591 | 598 | 606 | 627 |
— Not published in the collected chart. Size labels follow the manufacturer.
Frame and fork weight
- Frame: 1050 g · size M
Dealer-reported approximate weight (±5%) of the regular Primo² UDH frame beneath 10th Anniversary special paint; frame only, unpainted. Hardware inclusion unspecified.
- Fork: 450 g · size M
Dealer-reported approximate 3T Fango Primo² fork weight; paint, steerer length and hardware unspecified.
Tyre clearance
- Up to 45 mm · 700C
Manufacturer retains 4 mm space between the tyre and frame.
- Up to 51 mm · 650B
Published as 27.5 × 51 mm (2.0 inches), retaining 4 mm space around the tyre.
Sources
Reviewed 2026-10-01
- 3T Primo² WPNT — manufacturer geometry
- VELETAGE: Primo² WPNT 10th Anniversary build specifications (third-party)
Measurement and frame notes
- The source labels a top-tube length without specifying an effective/horizontal measurement, so effective top tube is left blank.
- Stack is the published frame value. The Apto cable cover adds 15 mm above it.