Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 389 | 379 | 449 | 540 |
| Stack | 602 | 621 | 644 | 647 |
| Top Tube (effective) | 489 | 498 | 549 | 601 |
| Seat Tube C-T | 389 | 395 | 410 | 517 |
| Head Angle | 52 | 63 | 60 | 78 |
| Seat Angle | 76 | 78 | 84 | 84 |
| Head Tube | 88 | 118 | 107 | 140 |
| Chainstay | 405 | 493 | 483 | 423 |
| Wheelbase | 923 | 1084 | 1184 | 987 |
| Standover | 754 | 673 | 685 | 631 |
| BB Drop | 23 | 17 | 22 | 18 |
| BB Height | 367 | 292 | 282 | 371 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 39 | 40 | 39 | 35 |
| Fork Length (A2C) | 560 | 613 | 531 | 568 |
| Seatpost Diameter | 31 | 34 | 27 | 30 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 127 | 111 | 113 | 102 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 28 | 35 | 34 | 33 |
| 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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