OPEN U.P. / U.P.PER. (Gen 1) geometry
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Size L
Render
Align
Geometry
| Size | S | M | L | XL |
|---|---|---|---|---|
| Stack mm | 522 | 551 | 580 | 604 |
| Reach mm | 365 | 376 | 387 | 401 |
| Head tube angle ° | 69.5 | 71.0 | 72.5 | 72.5 |
| Seat tube angle ° | 72.5 | 72.5 | 72.5 | 72.5 |
| Head tube length mm | 105 | 130 | 155 | 180 |
| Seat tube mm | 500 | 540 | 560 | 580 |
| Chainstay mm | 420 | 420 | 420 | 420 |
| BB drop mm | 70 | 70 | 70 | 70 |
| Fork rake mm | 50 | 50 | 50 | 50 |
| Stack to reach | 1.43 | 1.47 | 1.50 | 1.51 |
| Effective top tube mmi | 530 | 550 | 570 | 591 |
| Wheelbase mmi | 1002 | 1009 | 1014 | 1036 |
SizeLkey specs
Stack-to-reach (size L)1.50More aggressive (lower and longer) than 52% of gravel frames in the database at comparable sizes.
Closest geometry matches (size L)
Matched by stack, reach and head tube angle.
More from OPEN
Nearest size to the U.P. / U.P.PER. L.