Jamis Sputnik / Beatnik geometry
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Size 57
Render
Align
Geometry
| Size | 47 | 50 | 53 | 55 | 57 | 59 | 62 |
|---|---|---|---|---|---|---|---|
| Stack mm | 503 | 505 | 523 | 541 | 559 | 579 | 605 |
| Reach mm | 377 | 384 | 390 | 395 | 399 | 408 | 410 |
| Head tube angle ° | 71.5 | 72.0 | 72.0 | 73.5 | 73.5 | 73.5 | 74.0 |
| Seat tube angle ° | 75.5 | 75.0 | 74.0 | 73.0 | 73.0 | 73.0 | 72.5 |
| Head tube length mm | 95 | 95 | 114 | 126 | 144 | 164 | 190 |
| Seat tube mm | 470 | 497 | 527 | 547 | 566 | 588 | 616 |
| Chainstay mm | 405 | 405 | 405 | 405 | 405 | 405 | 405 |
| BB drop mm | 65 | 65 | 65 | 65 | 65 | 65 | 65 |
| Fork rake mm | 45 | 45 | 45 | 40 | 40 | 40 | 40 |
| Stack to reach | 1.33 | 1.32 | 1.34 | 1.37 | 1.40 | 1.42 | 1.48 |
| Effective top tube mmi | 507 | 519 | 540 | 560 | 570 | 585 | 601 |
| Wheelbase mmi | 971 | 974 | 986 | 977 | 987 | 1002 | 1006 |
Size57key specs
Stack-to-reach (size 57)1.40More aggressive (lower and longer) than 90% of road frames in the database at comparable sizes.
Closest geometry matches (size 57)
Matched by stack, reach and head tube angle.