Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 475 | 487 | 432 | 421 |
| Stack | 587 | 512 | 697 | 628 |
| Top Tube (effective) | 604 | 644 | 611 | 558 |
| Seat Tube C-T | 424 | 412 | 410 | 435 |
| Head Angle | 77 | 55 | 71 | 67 |
| Seat Angle | 78 | 77 | 86 | 80 |
| Head Tube | 131 | 95 | 121 | 136 |
| Chainstay | 513 | 365 | 388 | 484 |
| Wheelbase | 932 | 1299 | 1355 | 1078 |
| Standover | 608 | 808 | 597 | 632 |
| BB Drop | 20 | 20 | 20 | 20 |
| BB Height | 384 | 299 | 340 | 395 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 37 | 41 | 36 | 42 |
| Fork Length (A2C) | 554 | 507 | 508 | 610 |
| Seatpost Diameter | 27 | 35 | 31 | 29 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 113 | 128 | 113 | 119 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 38 | 35 | 34 | 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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