Bergamont Grandurance FB (flat bar) geometry
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Size M
Render
Align
Geometry
| Size | XXS | XS | S | M | XL | XXL |
|---|---|---|---|---|---|---|
| Stack mm | 524 | 533 | 552 | 575 | 613 | 632 |
| Reach mm | 372 | 376 | 380 | 385 | 394 | 401 |
| Head tube angle ° | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 | 70.0 |
| Seat tube angle ° | 75.0 | 74.5 | 74.0 | 73.0 | 72.5 | 72.5 |
| Head tube length mm | 98 | 108 | 128 | 148 | 188 | 208 |
| Seat tube mm | 470 | 490 | 520 | 540 | 580 | 610 |
| Chainstay mm | 435 | 435 | 435 | 435 | 435 | 435 |
| BB drop mm | 71 | 71 | 71 | 71 | 71 | 71 |
| Fork rake mm | 50 | 50 | 50 | 50 | 50 | 50 |
| Stack to reach | 1.41 | 1.42 | 1.45 | 1.49 | 1.56 | 1.58 |
| Effective top tube mmi | 512 | 524 | 538 | 561 | 587 | 600 |
| Wheelbase mmi | 1019 | 1027 | 1037 | 1051 | 1074 | 1088 |
SizeMkey specs
Stack-to-reach (size M)1.49More aggressive (lower and longer) than 50% of gravel frames in the database at comparable sizes.
Closest geometry matches (size M)
Matched by stack, reach and head tube angle.
More from Bergamont
Nearest size to the Grandurance FB M.