Brother Big Bro 2018

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Geometry

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  Small (16) Medium (18) Large (20) xLarge (22)
Compare
Reach 333 357 500 442
Stack 565 510 528 751
Top Tube (effective) 518 611 630 646
Top Tube (actual) 652 477 483 608
Seat Tube C-T 435 538 422 546
Head Angle 66 74 78 60
Seat Angle 59 64 74 83
Head Tube 86 95 124 127
Chainstay 530 428 473 425
Wheelbase 953 974 922 1205
Standover 762 815 829 951
BB Drop 64 50 70 65
Fork Rake / Offset 38 44 50 50
Fork Length (A2C) 474 477 508 487
Data Source Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees, unless otherwise noted.

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Jenson USA - Performance Bicycle - Competitive Cyclist

Thank you! Bob & Dave

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