Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 369 | 509 | 478 | 449 |
| Stack | 599 | 636 | 532 | 654 |
| Top Tube (effective) | 592 | 526 | 689 | 569 |
| Seat Tube C-T | 307 | 459 | 462 | 429 |
| Head Angle | 58 | 58 | 69 | 69 |
| Seat Angle | 68 | 83 | 81 | 79 |
| Head Tube | 131 | 94 | 128 | 107 |
| Chainstay | 367 | 467 | 514 | 394 |
| Wheelbase | 1091 | 1140 | 1007 | 988 |
| Standover | 613 | 632 | 674 | 734 |
| BB Drop | 20 | 16 | 22 | 21 |
| BB Height | 355 | 306 | 302 | 265 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 43 | 45 | 48 | 43 |
| Fork Length (A2C) | 589 | 552 | 529 | 434 |
| Seatpost Diameter | 37 | 29 | 28 | 25 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 128 | 97 | 114 | 121 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 33 | 39 | 32 | 29 |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.
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