Brother Big Bro 2018


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Geometry

  Small (16) Medium (18) Large (20) xLarge (22)
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Reach 337 384 380 383
Stack 621 497 539 747
Top Tube (effective) 678 606 582 693
Top Tube (actual) 600 543 601 720
Seat Tube C-T 376 469 413 596
Head Angle 79 59 74 73
Seat Angle 87 78 65 78
Head Tube 88 117 115 111
Chainstay 428 507 384 470
Wheelbase 954 1066 1326 1346
Standover 740 923 762 905
BB Drop 49 65 53 64
Fork Rake / Offset 50 52 42 50
Fork Length (A2C) 528 532 555 514
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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