Brother Big Bro 2021

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Geometry

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Reach 431 403 483 513
Stack 612 720 598 539
Top Tube (effective) 563 609 599 584
Top Tube (actual) 589 668 618 648
Seat Tube C-T 431 430 535 625
Head Angle 56 74 79 83
Seat Angle 60 61 78 76
Head Tube 113 109 101 110
Chainstay 426 446 436 422
Wheelbase 1203 1134 1118 1114
Standover 639 932 737 896
BB Drop 50 51 52 55
Fork Rake / Offset 51 48 41 45
Fork Length (A2C) 506 420 509 423
Seatpost Diameter 27 31 27 30
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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