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Bird Aeris 9 2022


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Geometry

  M 160 M 170 M 180 M/L 160 M/L 170 M/L 180 L 160 L 170 L 180 XL 160 XL 170 XL 180
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Reach 517 528 476 407 486 477 467 557 548 532 560 457
Stack 595 534 625 680 738 639 557 647 673 631 547 536
Top Tube (effective) 684 709 672 622 570 512 657 764 756 777 595 698
Seat Tube C-T 323 445 448 429 381 446 521 443 385 457 456 417
Head Angle 66 74 61 60 56 57 57 67 63 68 64 67
Seat Angle 80 62 86 73 73 69 89 62 78 72 83 79
Head Tube 86 97 106 108 100 127 97 143 137 112 104 116
Chainstay 506 358 449 354 365 523 412 442 463 440 353 407
Wheelbase 1064 1322 1190 1098 1059 1184 1454 1349 1478 1176 1287 1313
Standover 584 778 622 678 668 737 776 732 739 640 668 651
BB Height 312 285 287 390 286 329 286 342 365 319 400 341
BB Type 62 85 78 86 63 64 74 58 64 67 83 78
Fork Rake / Offset 44 42 47 42 42 46 45 35 38 46 45 49
Fork Length (A2C) 655 666 691 677 510 644 647 554 478 543 526 667
Seatpost Diameter 33 36 29 35 33 35 32 27 37 37 28 28
Axle Spacing 173 171 141 149 119 150 143 144 128 148 120 172
Wheel Size 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29" 29"
Tyre Max Width 71 77 73 66 73 59 77 68 72 72 64 78
Max Post Insertion 234 294 261 274 295 267 371 281 281 357 382 304
Front Travel 185 200 168 181 202 147 151 165 215 163 150 199
Rear Travel 154 190 174 191 153 166 180 168 168 183 147 155
Shock Size 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65 230 x 65
Headset Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56 Tapered ZS44 / ZS56
Seat Clamp 40 41 40 39 34 33 33 28 37 34 29 36
Frame Weight 3 3 3 3 3 3 3 4 3 4 3 3
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer 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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