Bird Aeris Mk 1/1.5 2015/16
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Geometry
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Add to Compare | |||||
| Reach | 470 | 503 | 507 | 493 | 399 |
| Stack | 556 | 634 | 714 | 517 | 712 |
| Top Tube (effective) | 527 | 653 | 705 | 572 | 601 |
| Seat Tube C-T | 437 | 348 | 420 | 393 | 536 |
| Head Angle | 61 | 54 | 58 | 69 | 75 |
| Seat Angle | 64 | 67 | 80 | 68 | 75 |
| Head Tube | 93 | 99 | 141 | 109 | 137 |
| Chainstay | 417 | 404 | 491 | 418 | 478 |
| Wheelbase | 1143 | 1120 | 1419 | 1414 | 1190 |
| BB Drop | 7 | 7 | 7 | 7 | 8 |
| BB Height | 327 | 380 | 357 | 314 | 349 |
| BB Type | BSA 73 | BSA 73 | BSA 73 | BSA 73 | BSA 73 |
| Fork Rake / Offset | 44 | 48 | 46 | 39 | 44 |
| Axle to Crown | 558 | 585 | |||
| Seatpost Diameter | 31 | 35 | 26 | 31 | 35 |
| Axle Spacing | 142x12 | 142x12 | 142x12 | 142x12 | 142x12 |
| Wheel Size | 23 | 29 | 28 | 32 | 30 |
| Handlebar Width | 760-800 | 760-800 | 760-800 | 760-800 | 760-800 |
| Stem Length | 32-50 | 32-50 | 32-50 | 32-50 | 32-50 |
| Crank Length | 139 | 173 | 172 | 183 | 187 |
| Data Source | Added by Bird | Added by Bird | Manufacturer | Added by Bird | Added by Bird |
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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