Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 382 | 396 | 454 | 520 |
| Stack | 607 | 597 | 548 | 516 |
| Top Tube (effective) | 683 | 697 | 711 | 540 |
| Seat Tube C-T | 374 | 339 | 469 | 514 |
| Head Angle | 66 | 61 | 68 | 66 |
| Seat Angle | 83 | 80 | 79 | 68 |
| Head Tube | 104 | 96 | 139 | 128 |
| Chainstay | 368 | 377 | 407 | 513 |
| Wheelbase | 1174 | 1352 | 1302 | 1168 |
| Standover | 601 | 761 | 568 | 587 |
| BB Drop | 20 | 22 | 16 | 21 |
| BB Height | 298 | 324 | 382 | 291 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 37 | 42 | 36 | 42 |
| Fork Length (A2C) | 595 | 542 | 475 | 440 |
| Seatpost Diameter | 26 | 25 | 30 | 30 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 125 | 117 | 106 | 112 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 28 | 32 | 28 | 28 |
| 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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