Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 495 | 400 | 528 | 501 |
| Stack | 488 | 530 | 616 | 505 |
| Top Tube (effective) | 490 | 530 | 740 | 551 |
| Seat Tube C-T | 392 | 434 | 420 | 500 |
| Head Angle | 75 | 76 | 70 | 74 |
| Seat Angle | 63 | 79 | 79 | 63 |
| Head Tube | 130 | 110 | 114 | 139 |
| Chainstay | 414 | 471 | 445 | 478 |
| Wheelbase | 986 | 1371 | 1193 | 1006 |
| Standover | 715 | 778 | 783 | 818 |
| BB Drop | 22 | 23 | 20 | 18 |
| BB Height | 385 | 365 | 337 | 324 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 47 | 43 | 46 | 33 |
| Fork Length (A2C) | 632 | 608 | 609 | 577 |
| Seatpost Diameter | 30 | 35 | 26 | 32 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 132 | 124 | 130 | 126 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 41 | 37 | 40 | 40 |
| 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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