2015 Isaac · T
2015 Isaac Photon geometry
Full frame geometry for the 2015 Isaac Photon, 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) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 49 | 497 | 397 | 76 | 72.5 | 85 | 521 | 465 | 713 | 75 | 581 | 396 | 956 | 47 | 56 |
| 51 | 502 | 410 | 70.2 | 72.5 | 90 | 535 | 504 | 735 | 75 | 595 | 396 | 970 | 47 | 56 |
| 53 | 525 | 416 | 78.5 | 73 | 114 | 548 | 525 | 771 | 75 | 605 | 396 | 992 | 47 | 53 |
| 55 | 547 | 423 | 78 | 72.5 | 138 | 560 | 553 | 799 | 75 | 623 | 396 | 998 | 47 | 56 |
All measurements in millimetres unless marked (°) for angles.