Bird Aeris 120 2017
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Geometry
| Small | Medium | Medium/Large | Large | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 422 | 396 | 439 | 565 |
| Stack | 699 | 659 | 518 | 683 |
| Top Tube (effective) | 673 | 490 | 637 | 679 |
| Seat Tube C-T | 433 | 364 | 521 | 452 |
| Head Angle | 53 | 62 | 78 | 57 |
| Seat Angle | 72 | 79 | 81 | 69 |
| Head Tube | 108 | 129 | 134 | 106 |
| Chainstay | 407 | 470 | 485 | 511 |
| Wheelbase | 1358 | 1270 | 1172 | 1099 |
| Standover | 735 | 561 | 659 | 759 |
| BB Drop | 20 | 16 | 17 | 23 |
| BB Height | 382 | 356 | 274 | 371 |
| BB Type | 73mm Threaded | 73mm Threaded | 73mm Threaded | 73mm Threaded |
| Fork Rake / Offset | 39 | 44 | 44 | 48 |
| Fork Length (A2C) | 449 | 602 | 622 | 477 |
| Seatpost Diameter | 28 | 34 | 29 | 35 |
| Axle Spacing | 148 x 12 | 148 x 12 | 148 x 12 | 148 x 12 |
| Wheel Size | 650B | 650B | 650B | 650B |
| Rear Travel | 134 | 99 | 104 | 141 |
| Shock Size | 210 x 55 | 210 x 55 | 210 x 55 | 210 x 55 |
| Headset | Tapered | Tapered | Tapered | Tapered |
| Seat Clamp | 37 | 28 | 34 | 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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