Brother Big Bro 2020


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Geometry

  Small (16) Medium (18) Large (20) xLarge (22)
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Reach 364 472 497 432
Stack 692 590 640 591
Top Tube (effective) 480 593 706 532
Top Tube (actual) 482 617 590 685
Seat Tube C-T 427 539 463 462
Head Angle 77 66 74 72
Seat Angle 59 78 86 71
Head Tube 77 108 104 117
Chainstay 417 460 530 411
Wheelbase 1040 1130 988 1306
Standover 639 836 801 975
BB Drop 68 71 55 69
Fork Rake / Offset 51 50 54 52
Fork Length (A2C) 504 465 551 481
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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