Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 430 | 390 | 555 | 438 |
| Stack | 697 | 616 | 490 | 495 |
| Top Tube (effective) | 615 | 549 | 753 | 683 |
| Seat Tube C-T | 383 | 367 | 426 | 493 |
| Head Angle | 60 | 57 | 76 | 70 |
| Seat Angle | 61 | 78 | 78 | 80 |
| Head Tube | 102 | 100 | 142 | 114 |
| Chainstay | 428 | 500 | 398 | 503 |
| Wheelbase | 976 | 1166 | 1371 | 1314 |
| Standover | 566 | 686 | 741 | 798 |
| BB Drop | 22 | 16 | 23 | 19 |
| BB Height | 322 | 343 | 372 | 378 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 38 | 35 | 41 | 49 |
| Fork Length (A2C) | 508 | 597 | 440 | 444 |
| Seatpost Diameter | 34 | 31 | 37 | 33 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 112 | 110 | 143 | 141 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 39 | 34 | 39 | 31 |
| 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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