Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 385 | 450 | 539 | 554 |
| Stack | 532 | 653 | 675 | 550 |
| Top Tube (effective) | 667 | 603 | 667 | 544 |
| Seat Tube C-T | 342 | 390 | 393 | 483 |
| Head Angle | 62 | 65 | 68 | 59 |
| Seat Angle | 80 | 77 | 83 | 89 |
| Head Tube | 117 | 102 | 139 | 99 |
| Chainstay | 366 | 381 | 411 | 512 |
| Wheelbase | 1175 | 1134 | 1133 | 1159 |
| Standover | 823 | 740 | 671 | 825 |
| BB Drop | 21 | 20 | 22 | 20 |
| BB Height | 328 | 309 | 358 | 281 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 39 | 36 | 45 | 40 |
| Fork Length (A2C) | 476 | 477 | 631 | 464 |
| Seatpost Diameter | 27 | 36 | 36 | 32 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 101 | 109 | 139 | 123 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 40 | 34 | 30 | 38 |
| 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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