Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 453 | 413 | 474 | 426 |
| Stack | 509 | 605 | 705 | 548 |
| Top Tube (effective) | 575 | 560 | 624 | 552 |
| Seat Tube C-T | 318 | 451 | 445 | 501 |
| Head Angle | 70 | 76 | 78 | 67 |
| Seat Angle | 68 | 60 | 66 | 79 |
| Head Tube | 95 | 92 | 126 | 109 |
| Chainstay | 497 | 349 | 347 | 445 |
| Wheelbase | 1295 | 981 | 1090 | 1232 |
| Standover | 608 | 646 | 760 | 589 |
| BB Drop | 17 | 20 | 19 | 16 |
| BB Height | 345 | 349 | 310 | 384 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 33 | 48 | 42 | 43 |
| Fork Length (A2C) | 553 | 608 | 439 | 442 |
| Seatpost Diameter | 32 | 30 | 27 | 29 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 121 | 137 | 132 | 141 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 33 | 35 | 41 | 35 |
| 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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