Bird Aeris 120 2017

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Geometry

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Reach 415 426 557 450
Stack 485 619 574 479
Top Tube (effective) 564 654 576 746
Seat Tube C-T 338 438 377 432
Head Angle 55 66 66 76
Seat Angle 69 89 70 84
Head Tube 129 103 142 126
Chainstay 503 433 473 444
Wheelbase 937 944 1335 1170
Standover 706 803 620 820
BB Drop 18 18 18 16
BB Height 329 392 395 278
BB Type 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded
Fork Rake / Offset 41 43 40 38
Fork Length (A2C) 596 511 573 535
Seatpost Diameter 30 34 31 33
Axle Spacing 148 x 12 148 x 12 148 x 12 148 x 12
Wheel Size 650B 650B 650B 650B
Rear Travel 119 122 113 100
Shock Size 210 x 55 210 x 55 210 x 55 210 x 55
Headset Tapered Tapered Tapered Tapered
Seat Clamp 41 33 28 39
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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