Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 455 | 478 | 479 | 518 |
| Stack | 595 | 615 | 575 | 502 |
| Top Tube (effective) | 544 | 603 | 720 | 648 |
| Seat Tube C-T | 304 | 428 | 463 | 459 |
| Head Angle | 60 | 64 | 63 | 67 |
| Seat Angle | 83 | 71 | 78 | 85 |
| Head Tube | 104 | 112 | 101 | 96 |
| Chainstay | 369 | 509 | 477 | 486 |
| Wheelbase | 1319 | 1102 | 1246 | 1229 |
| Standover | 719 | 762 | 811 | 857 |
| BB Drop | 22 | 19 | 19 | 17 |
| BB Height | 290 | 330 | 349 | 325 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 36 | 39 | 46 | 48 |
| Fork Length (A2C) | 466 | 611 | 448 | 539 |
| Seatpost Diameter | 34 | 36 | 26 | 32 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 115 | 142 | 133 | 102 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 29 | 35 | 29 | 35 |
| 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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