Dolan DF4 geometry
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Size 55cm
Render
Align
Geometry
| Size | 51.5cm | 53cm | 55cm | 57cm | 59cm | 61cm |
|---|---|---|---|---|---|---|
| Stack mm | 477 | 479 | 498 | 498 | 519 | 519 |
| Reach mm | 393 | 401 | 414 | 434 | 451 | 471 |
| Head tube angle ° | 73.5 | 74.0 | 74.0 | 74.0 | 74.5 | 74.5 |
| Seat tube angle ° | 75.0 | 75.0 | 74.5 | 74.5 | 75.0 | 75.0 |
| Head tube length mm | 100 | 100 | 120 | 120 | 140 | 140 |
| Seat tube mm | 460 | 487 | 505 | 505 | 530 | – |
| Stack to reach | 1.21 | 1.19 | 1.20 | 1.15 | 1.15 | 1.10 |
| Effective top tube mmi | 521 | 529 | 552 | 572 | 590 | 610 |
Size55cmkey specs
Stack-to-reach (size 55cm)1.20More aggressive (lower and longer) than 83% of track frames in the database at comparable sizes.
Closest geometry matches (size 55cm)
Matched by stack, reach and head tube angle.
More from Dolan
Nearest size to the DF4 55cm.