Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 497 | 445 | 500 | 469 |
| Stack | 479 | 590 | 480 | 509 |
| Top Tube (effective) | 506 | 715 | 741 | 524 |
| Seat Tube C-T | 440 | 375 | 521 | 483 |
| Head Angle | 68 | 70 | 60 | 63 |
| Seat Angle | 66 | 64 | 81 | 74 |
| Head Tube | 117 | 117 | 135 | 107 |
| Chainstay | 412 | 424 | 477 | 404 |
| Wheelbase | 1184 | 1012 | 1267 | 1046 |
| Standover | 639 | 642 | 809 | 856 |
| BB Drop | 23 | 23 | 18 | 16 |
| BB Height | 364 | 297 | 283 | 384 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 48 | 36 | 34 | 43 |
| Fork Length (A2C) | 634 | 478 | 501 | 596 |
| Seatpost Diameter | 30 | 27 | 29 | 27 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 133 | 131 | 120 | 107 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 37 | 37 | 38 | 36 |
| 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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