2021 Boardman Performance · R
2021 Boardman Performance SLR 8.6 geometry
Full frame geometry for the 2021 Boardman Performance SLR 8.6 , 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) | Chainstay (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| S | 547 | 378 | 73.5 | 72 | 140 | 540 | 515 | 68 | 415 | 48 |
| M | 568 | 384 | 73.5 | 72.5 | 160 | 552 | 530 | 68 | 415 | 48 |
| L | 589 | 390 | 73 | 73 | 180 | 570 | 555 | 68 | 415 | 45 |
| XL | 604 | 400 | 73 | 73 | 195 | 585 | 575 | 68 | 415 | 45 |
All measurements in millimetres unless marked (°) for angles.