2019 B-Twin · MDB
2019 B-Twin Rockrider 520S geometry
Full frame geometry for the 2019 B-Twin Rockrider 520S, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | 558 | 385 | 73 | 68.5 | 110 | 555 | 395 | 810 | 10 | 634 | 424 | 1058 | 40 |
| M | 581 | 412 | 73 | 68.5 | 130 | 590 | 445 | 847 | 10 | 669 | 424 | 1093 | 40 |
| L | 600 | 437 | 73 | 68.5 | 150 | 620 | 483 | 877 | 10 | 700 | 424 | 1124 | 40 |
| XL | 619 | 456 | 73 | 68.5 | 170 | 645 | 534 | 913 | 10 | 726 | 424 | 1150 | 40 |
All measurements in millimetres unless marked (°) for angles.