BMC Roadmachine X (2024) geometry
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auto
Size 54
Render
Align
Geometry
| Size | 47 | 51 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Stack mm | 525 | 550 | 570 | 595 | 620 | 645 |
| Reach mm | 370 | 379 | 383 | 388 | 393 | 398 |
| Head tube angle ° | 71.4 | 71.4 | 72.2 | 72.2 | 72.2 | 72.2 |
| Seat tube angle ° | 74.2 | 74.2 | 74.2 | 74.2 | 74.2 | 74.2 |
| Head tube length mm | 112 | 138 | 154 | 181 | 207 | 233 |
| Seat tube mm | 414 | 461 | 488 | 508 | 529 | 550 |
| Chainstay mm | 415 | 415 | 415 | 415 | 415 | 415 |
| BB drop mm | 75 | 75 | 75 | 75 | 75 | 75 |
| Fork rake mm | 50 | 50 | 45 | 45 | 45 | 45 |
| Stack to reach | 1.42 | 1.45 | 1.49 | 1.53 | 1.58 | 1.62 |
| Effective top tube mmi | 519 | 535 | 544 | 556 | 568 | 581 |
| Wheelbase mmi | 982 | 1000 | 997 | 1010 | 1023 | 1036 |
Size54key specs
Stack-to-reach (size 54)1.49More relaxed (taller and shorter) than 50% of gravel frames in the database at comparable sizes.
Closest geometry matches (size 54)
Matched by stack, reach and head tube angle.