Reach: Horizontal distance from the bottom bracket to the top of the head tube. More reach = more stretched-out position. · grid 10 cm
Allez (2023) 54 vs. Roadmachine (2026–2027) 54: 13 mm less reach · 1.0° slacker seat angle · 6 mm higher bottom bracket · 13 mm less bar reach
| Measure | Roadmachine (2026–2027) 54 | Allez (2023) 54 |
|---|---|---|
| Frame | ||
| Stackmm | 570 | 569−1 |
| Reachmm | 383 | 370−13 |
| Stack / Reach | 1.49 | 1.54+0.05 |
| Head angle° | 72.2° | 72.0°−0.2° |
| Seat angle° | 74.2° | 73.3°−1.0° |
| Head tubemm | 154 | 155+1 |
| Seat tubemm | 488 | 510+22 |
| Top tube (effective)mm | 546 | 541−5 |
| Chainstaymm | 422 | 425+3 |
| Rear centre (horizontal)mm | 415 | 418+3 |
| Wheelbasemm | 997 | 998+1 |
| Front centremm | 594 | 585−9 |
| BB dropmm | 75 | 76+1 |
| BB heightmm | 268 | 274+6 |
| Fork offsetmm | 45 | 47+2 |
| Trailmm | 63 | 64+1 |
| Fork axle-to-crownmm | 379 | 378−1 |
| Cockpit & riding position | ||
| Bar reachmm | 469 | 455−13 |
| Bar stackmm | 629 | 628−1 |
| Saddle – barmm | 665 | 663−2 |
| Saddle-to-bar dropmm | 64 | 62−3 |
italic = calculated · tap a row to pin the measure in the drawing · Δ relative to Roadmachine (2026–2027)