Brother Big Bro 2021
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Geometry
| Small (16) | Medium (18) | Large (20) | xLarge (22) | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 340 | 401 | 369 | 530 |
| Stack | 698 | 629 | 718 | 730 |
| Top Tube (effective) | 548 | 567 | 534 | 555 |
| Top Tube (actual) | 539 | 579 | 505 | 498 |
| Seat Tube C-T | 406 | 427 | 573 | 562 |
| Head Angle | 62 | 69 | 60 | 81 |
| Seat Angle | 71 | 72 | 68 | 77 |
| Head Tube | 88 | 108 | 109 | 137 |
| Chainstay | 369 | 445 | 477 | 488 |
| Wheelbase | 957 | 1286 | 908 | 1217 |
| Standover | 752 | 967 | 857 | 735 |
| BB Drop | 48 | 55 | 64 | 69 |
| Fork Rake / Offset | 44 | 48 | 39 | 54 |
| Fork Length (A2C) | 387 | 492 | 460 | 419 |
| Seatpost Diameter | 31 | 30 | 35 | 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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