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Bird Aeris Mk 1/1.5 2015/16


c

Geometry

  XS S M L XL
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Reach 445 500 432 412 416
Stack 559 671 657 500 513
Top Tube (effective) 496 489 665 695 589
Seat Tube C-T 310 411 425 386 585
Head Angle 69 77 56 72 61
Seat Angle 70 78 80 69 87
Head Tube 110 124 124 125 109
Chainstay 461 485 379 446 506
Wheelbase 1252 1239 1205 1349 1114
BB Drop 8 9 8 6 7
BB Height 336 360 360 291 287
BB Type BSA 73 BSA 73 BSA 73 BSA 73 BSA 73
Fork Rake / Offset 35 49 45 36 46
Axle to Crown 622 458
Seatpost Diameter 35 34 34 31 28
Axle Spacing 142x12 142x12 142x12 142x12 142x12
Wheel Size 26 23 26 25 31
Handlebar Width 760-800 760-800 760-800 760-800 760-800
Stem Length 32-50 32-50 32-50 32-50 32-50
Crank Length 142 175 197 172 161
Data Source Added by Bird Added by Bird Manufacturer Added by Bird Added by Bird

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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