Jamis Comet geometry
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Size 51
Render
Align
Geometry
| Size | 51 | 54 | 56 | 58 |
|---|---|---|---|---|
| Stack mm | 497 | 507 | 526 | 540 |
| Reach mm | 401 | 414 | 430 | 447 |
| Head tube angle ° | 72.0 | 72.0 | 72.0 | 72.0 |
| Seat tube angle ° | 78.0 | 78.0 | 78.0 | 78.0 |
| Head tube length mm | 100 | 110 | 130 | 145 |
| Seat tube mm | 457 | 487 | 507 | 527 |
| Chainstay mm | 390 | 390 | 390 | 390 |
| Fork rake mm | 45 | 45 | 45 | 45 |
| Stack to reach | 1.24 | 1.22 | 1.22 | 1.21 |
| Effective top tube mmi | 507 | 522 | 542 | 562 |
Size51key specs
Stack-to-reach (size 51)1.24More aggressive (lower and longer) than 54% of TT and tri frames in the database at comparable sizes.
Closest geometry matches (size 51)
Matched by stack, reach and head tube angle.
More from Jamis
Nearest size to the Comet 51.