Bird Forge 2021
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Geometry
| Medium | Medium Long | Large | Extra Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 537 | 548 | 521 | 581 |
| Stack | 760 | 782 | 540 | 559 |
| Top Tube (effective) | 715 | 555 | 595 | 556 |
| Seat Tube C-T | 413 | 439 | 465 | 391 |
| Seat Tube (effective) | 77 | 61 | 75 | 90 |
| Head Angle | 66 | 60 | 69 | 74 |
| Seat Angle | 73 | 75 | 62 | 76 |
| Head Tube | 109 | 115 | 128 | 130 |
| Chainstay | 406 | 500 | 446 | 475 |
| Wheelbase | 1022 | 1376 | 1398 | 1328 |
| BB Drop | 86 | 103 | 81 | 86 |
| BB Height | 299 | 263 | 346 | 323 |
| BB Type | 73mm BSA Threaded | 73mm BSA Threaded | 73mm BSA Threaded | 73mm BSA Threaded |
| Fork Rake / Offset | 46 | 37 | 47 | 35 |
| Fork Length (A2C) | 440 | 589 | 596 | 543 |
| Seatpost Diameter | 30 | 35 | 28 | 37 |
| Wheel Size | 29 | 28 | 24 | 33 |
| Front Travel | 127 | 126 | 131 | 156 |
| Headset | EC34 / EC44 | EC34 / EC44 | EC34 / EC44 | EC34 / EC44 |
| Seat Clamp | 34 | 35 | 30 | 35 |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Note: Sagged 30% with 140mm Fork
Measurements are in millimeters and degrees.
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