2013 Grammo · R
2013 Grammo C4 geometry
Full frame geometry for the 2013 Grammo C4, 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) | BB drop (mm) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 517 | 367 | 74 | 72.5 | 116 | 515 | 450 | 68 | 559 | 406 | 956 | 45 | 58 |
| S | 538 | 375 | 73.5 | 72.5 | 138 | 535 | 480 | 68 | 575 | 406 | 963 | 45 | 58 |
| M | 566 | 372 | 72.5 | 73 | 165 | 550 | 510 | 68 | 575 | 406 | 971 | 45 | 55 |
| L | 580 | 376 | 72 | 73 | 180 | 565 | 540 | 68 | 584 | 406 | 980 | 45 | 55 |
| XL | 595 | 381 | 71.5 | 73 | 195 | 580 | 570 | 68 | 593 | 408 | 991 | 45 | 55 |
| XXL | 609 | 386 | 71.5 | 73 | 210 | 590 | 600 | 68 | 602 | 408 | 1000 | 45 | 55 |
All measurements in millimetres unless marked (°) for angles.