Bianchi Impulso Allroad geometry
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auto
Size 55
Render
Align
Geometry
| Size | 47 | 50 | 53 | 55 | 57 |
|---|---|---|---|---|---|
| Stack mm | 538 | 546 | 553 | 567 | 578 |
| Reach mm | 366 | 374 | 377 | 382 | 389 |
| Head tube angle ° | 70.0 | 71.0 | 71.5 | 71.5 | 72.0 |
| Seat tube angle ° | 74.5 | 74.5 | 74.0 | 73.5 | 73.5 |
| Head tube length mm | 120 | 125 | 130 | 145 | 155 |
| Seat tube mm | 450 | 470 | 500 | 520 | 540 |
| Chainstay mm | 437 | 437 | 440 | 440 | 440 |
| BB drop mm | 68 | 68 | 68 | 68 | 68 |
| Stack to reach | 1.47 | 1.46 | 1.47 | 1.48 | 1.49 |
| Effective top tube mmi | 515 | 525 | 536 | 550 | 560 |
Size55key specs
Stack-to-reach (size 55)1.48More aggressive (lower and longer) than 51% of gravel frames in the database at comparable sizes.
Closest geometry matches (size 55)
Matched by stack, reach and head tube angle.
More from Bianchi
Nearest size to the Impulso Allroad 55.