Bird Aeris Mk 1/1.5 2015/16

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Geometry

  XS S M L XL
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Reach 465 415 426 456 487
Stack 481 665 629 539 615
Top Tube (effective) 477 536 693 692 605
Seat Tube C-T 326 373 415 515 504
Head Angle 69 68 56 71 61
Seat Angle 70 65 83 87 85
Head Tube 120 105 143 100 148
Chainstay 380 393 472 476 361
Wheelbase 1154 1353 1381 1173 1000
BB Drop 9 6 7 8 6
BB Height 372 310 401 276 331
BB Type BSA 73 BSA 73 BSA 73 BSA 73 BSA 73
Fork Rake / Offset 47 37 38 33 36
Axle to Crown 464 441
Seatpost Diameter 36 26 30 31 34
Axle Spacing 142x12 142x12 142x12 142x12 142x12
Wheel Size 28 27 28 23 22
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 175 198 188 153 183
Data Source Added by Bird Added by Bird Manufacturer Added by Bird Added by Bird

Measurements are in millimeters and degrees.

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