Bird Aeris 120 2017

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Geometry

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Reach 395 430 457 432
Stack 639 666 704 586
Top Tube (effective) 632 704 626 603
Seat Tube C-T 449 337 517 380
Head Angle 63 63 72 68
Seat Angle 63 90 87 84
Head Tube 115 104 100 125
Chainstay 468 409 348 429
Wheelbase 1111 1029 1078 1266
Standover 712 631 619 855
BB Drop 17 19 18 21
BB Height 309 349 364 270
BB Type 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded
Fork Rake / Offset 41 43 36 46
Fork Length (A2C) 528 598 441 527
Seatpost Diameter 25 28 36 35
Axle Spacing 148 x 12 148 x 12 148 x 12 148 x 12
Wheel Size 650B 650B 650B 650B
Rear Travel 118 130 99 119
Shock Size 210 x 55 210 x 55 210 x 55 210 x 55
Headset Tapered Tapered Tapered Tapered
Seat Clamp 35 35 35 32
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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