Brother Big Bro 2021
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Geometry
| Small (16) | Medium (18) | Large (20) | xLarge (22) | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 389 | 405 | 372 | 538 |
| Stack | 494 | 649 | 654 | 695 |
| Top Tube (effective) | 602 | 672 | 539 | 644 |
| Top Tube (actual) | 652 | 549 | 659 | 593 |
| Seat Tube C-T | 345 | 454 | 566 | 459 |
| Head Angle | 60 | 75 | 81 | 68 |
| Seat Angle | 85 | 79 | 63 | 73 |
| Head Tube | 77 | 104 | 127 | 146 |
| Chainstay | 472 | 485 | 369 | 357 |
| Wheelbase | 1075 | 1035 | 1231 | 1084 |
| Standover | 628 | 684 | 849 | 716 |
| BB Drop | 57 | 67 | 67 | 62 |
| Fork Rake / Offset | 38 | 45 | 45 | 46 |
| Fork Length (A2C) | 556 | 551 | 533 | 565 |
| Seatpost Diameter | 31 | 32 | 31 | 28 |
| 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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