2017 Norco · MDB
2017 Norco Optic Alu (29) geometry
Full frame geometry for the 2017 Norco Optic Alu (29), 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 598 | 441 | 74.9 | 68.5 | 90 | 602 | 445 | 753 | 39 | 717 | 430 | 1144 |
| S | 601 | 414 | 75.4 | 68.5 | 93 | 571 | 410 | 761 | 39 | 692 | 425 | 1114 |
| L | 607 | 464 | 74.5 | 68.5 | 100 | 632 | 485 | 758 | 39 | 743 | 435 | 1175 |
| XL | 617 | 486 | 74.1 | 68.5 | 110 | 662 | 530 | 773 | 39 | 769 | 440 | 1206 |
All measurements in millimetres unless marked (°) for angles.