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Bird Aeris 120 2017

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Geometry

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Reach 404 499 555 537
Stack 618 542 495 483
Top Tube (effective) 600 579 628 671
Seat Tube C-T 373 349 363 451
Head Angle 61 63 56 57
Seat Angle 72 69 72 68
Head Tube 101 119 140 110
Chainstay 399 366 377 491
Wheelbase 1001 953 1055 1333
Standover 743 601 717 631
BB Drop 16 20 23 22
BB Height 303 267 354 338
BB Type 73mm Threaded 73mm Threaded 73mm Threaded 73mm Threaded
Fork Rake / Offset 35 46 40 47
Fork Length (A2C) 451 615 444 607
Seatpost Diameter 33 33 32 30
Axle Spacing 148 x 12 148 x 12 148 x 12 148 x 12
Wheel Size 650B 650B 650B 650B
Rear Travel 128 120 141 115
Shock Size 210 x 55 210 x 55 210 x 55 210 x 55
Headset Tapered Tapered Tapered Tapered
Seat Clamp 41 32 33 37
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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