Brother Big Bro 2021
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Geometry
| Small (16) | Medium (18) | Large (20) | xLarge (22) | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 394 | 415 | 491 | 482 |
| Stack | 651 | 604 | 515 | 516 |
| Top Tube (effective) | 633 | 651 | 502 | 595 |
| Top Tube (actual) | 483 | 667 | 480 | 634 |
| Seat Tube C-T | 415 | 492 | 449 | 549 |
| Head Angle | 63 | 56 | 68 | 80 |
| Seat Angle | 60 | 73 | 58 | 74 |
| Head Tube | 103 | 118 | 108 | 122 |
| Chainstay | 505 | 524 | 419 | 356 |
| Wheelbase | 948 | 1151 | 1336 | 1199 |
| Standover | 644 | 814 | 860 | 706 |
| BB Drop | 66 | 59 | 59 | 65 |
| Fork Rake / Offset | 37 | 55 | 43 | 46 |
| Fork Length (A2C) | 410 | 432 | 389 | 491 |
| Seatpost Diameter | 36 | 26 | 36 | 30 |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.
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