Road endurance
Pinarello X1
2026 · 700c wheels · 9 sizes
Pinarello's entry-level endurance bike, the New Pinarello X1 with a Toray T600 carbon frame, Onda fork, disc brakes and a mechanical Shimano 105 groupset, with clearance for 35 mm tyres. Pinarello publishes a separate geometry table for the X1 that differs from the X3 to X9: the chainstays are 422 mm rather than 425 mm, the fork is 375 mm rather than 380 mm long, the head tubes are 1 mm longer and the centre-to-end seat tubes differ, while stack and reach match the X3 to X9 in every size except the smallest, which has 341.9 mm reach and 527.5 mm stack and a 67 mm BB drop. Pinarello names its sizes after the centre-to-centre seat tube length in centimetres, so size 53 has a 530 mm seat tube measured centre to centre. The seat tube length shown here is the centre-to-end figure and the top tube is Pinarello's centre-to-centre figure, which in size 43 is about 11 mm longer than its reach, stack and seat angle imply.
Source: pinarello.com/global/en/bikes/road/endurance/new-pinarello-x/new-pinarello-x1-105
Size run
Published geometry by size. How each size rides and fits for your rider profile loads with the page.
| Size | 43 | 46 | 49 | 51.5 | 53 | 54.5 | 56 | 58 | 60 |
|---|---|---|---|---|---|---|---|---|---|
| Stack (mm) | 528 | 539 | 552 | 564 | 576 | 588 | 602 | 620 | 640 |
| Reach (mm) | 342 | 352 | 362 | 369 | 373 | 377 | 380 | 384 | 388 |
| Head angle (°) | 70.0 | 70.5 | 71.0 | 71.5 | 72.0 | 72.3 | 72.5 | 72.5 | 72.5 |
| Seat angle (°) | 75.3 | 74.5 | 74.0 | 73.8 | 73.5 | 73.3 | 73.0 | 72.8 | 72.5 |