Brother Big Bro 2021
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Geometry
| Small (16) | Medium (18) | Large (20) | xLarge (22) | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 343 | 436 | 412 | 464 |
| Stack | 509 | 532 | 582 | 583 |
| Top Tube (effective) | 520 | 683 | 600 | 538 |
| Top Tube (actual) | 568 | 678 | 566 | 584 |
| Seat Tube C-T | 477 | 402 | 409 | 570 |
| Head Angle | 80 | 75 | 66 | 56 |
| Seat Angle | 77 | 60 | 69 | 86 |
| Head Tube | 81 | 89 | 124 | 116 |
| Chainstay | 493 | 442 | 515 | 492 |
| Wheelbase | 1152 | 1043 | 1315 | 1077 |
| Standover | 728 | 933 | 898 | 814 |
| BB Drop | 53 | 68 | 67 | 69 |
| Fork Rake / Offset | 44 | 50 | 46 | 52 |
| Fork Length (A2C) | 395 | 480 | 501 | 467 |
| Seatpost Diameter | 28 | 30 | 28 | 34 |
| 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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