2026 BlackHeart · RD
2026 BlackHeart Road Plus AL geometry
Full frame geometry for the 2026 BlackHeart Road Plus AL, size by size — stack, reach, angles and tube lengths.
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Geometry by size
| Size | Stack (mm) | Reach (mm) | Seat angle (°) | Head angle (°) | Head tube (mm) | Top tube (mm) | Seat tube (mm) | Standover (mm) | BB drop (mm) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 46 | 530 | 378 | 75.5 | 71 | 120 | 510 | 440 | 675 | 73 | 589 | 422 | 1000 | 51 |
| 49 | 541 | 380 | 75 | 71.5 | 130 | 520 | 460 | 700 | 73 | 590 | 422 | 1001 | 51 |
| 52 | 550 | 383 | 74.5 | 71.5 | 140 | 530 | 480 | 725 | 72 | 596 | 422 | 1007 | 51 |
| 54 | 567 | 387 | 74 | 72 | 155 | 545 | 500 | 750 | 72 | 597 | 422 | 1009 | 47 |
| 56 | 581 | 394 | 73.5 | 72 | 170 | 555 | 515 | 775 | 71 | 608 | 422 | 1020 | 47 |
| 58 | 597 | 399 | 73.5 | 72.5 | 185 | 565 | 530 | 800 | 71 | 613 | 422 | 1025 | 47 |
| 60 | 610 | 409 | 73.5 | 72.5 | 200 | 585 | 545 | 825 | 70 | 628 | 422 | 1040 | 47 |
| 62 | 629 | 419 | 73 | 72.5 | 220 | 600 | 565 | 850 | 70 | 643 | 422 | 1055 | 47 |
| 64 | 648 | 427 | 73 | 72.5 | 240 | 620 | 585 | 875 | 70 | 657 | 422 | 1070 | 47 |
All measurements in millimetres unless marked (°) for angles.