Brother Big Bro 2020


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Geometry

  Small (16) Medium (18) Large (20) xLarge (22)
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Reach 357 338 507 366
Stack 673 601 519 694
Top Tube (effective) 545 638 524 597
Top Tube (actual) 465 646 523 704
Seat Tube C-T 363 461 537 529
Head Angle 65 81 74 57
Seat Angle 61 60 69 74
Head Tube 107 111 101 131
Chainstay 492 398 397 377
Wheelbase 918 1290 934 1107
Standover 890 733 763 947
BB Drop 60 64 58 61
Fork Rake / Offset 53 40 38 43
Fork Length (A2C) 411 389 439 429
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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