Bird Aeris 145 2017

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Geometry

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Reach 370 436 452 600 559
Stack 563 533 503 662 625
Top Tube (effective) 619 584 731 542 747
Seat Tube C-T 327 424 475 440 442
Head Angle 73 63 54 71 60
Seat Angle 89 83 79 67 81
Head Tube 108 129 98 98 112
Chainstay 398 514 374 443 506
Wheelbase 1240 1083 1018 1328 1254
Standover 690 572 625 614 629
BB Drop 9 10 10 9 10
BB Height 347 281 275 392 316
Axle to Crown 532 434 628 620 549
Seatpost Diameter 33 31 32 33 35
Axle Spacing 153 131 172 124 149
Wheel Size 549 611 627 718 749
Rear Travel 142 140 160 169 164
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees, unless otherwise noted.

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