Ritchey Road Logic geometry
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Size 55cm
Render
Align
Geometry
| Size | 49cm | 51cm | 53cm | 55cm | 57cm | 59cm |
|---|---|---|---|---|---|---|
| Stack mm | 507 | 523 | 549 | 568 | 587 | 609 |
| Reach mm | 382 | 387 | 391 | 395 | 401 | 410 |
| Head tube angle ° | 72.0 | 72.5 | 73.0 | 73.5 | 73.5 | 73.5 |
| Seat tube angle ° | 75.0 | 74.5 | 74.0 | 73.5 | 73.5 | 73.5 |
| Head tube length mm | 100 | 115 | 140 | 160 | 180 | 200 |
| Seat tube mm | 465 | 485 | 505 | 525 | 545 | 565 |
| Chainstay mm | 410 | 410 | 415 | 415 | 415 | 415 |
| BB drop mm | 72 | 72 | 72 | 70 | 70 | 70 |
| Fork rake mm | 46 | 46 | 46 | 43 | 43 | 43 |
| Stack to reach | 1.33 | 1.35 | 1.40 | 1.44 | 1.46 | 1.49 |
| Effective top tube mmi | 518 | 532 | 548 | 563 | 575 | 590 |
| Wheelbase mmi | 975 | 981 | 994 | 996 | 1008 | 1024 |
Size55cmkey specs
Stack-to-reach (size 55cm)1.44More aggressive (lower and longer) than 67% of road frames in the database at comparable sizes.
Closest geometry matches (size 55cm)
Matched by stack, reach and head tube angle.
More from Ritchey
Nearest size to the Road Logic 55cm.