Brother Big Bro 2021
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Geometry
| Small (16) | Medium (18) | Large (20) | xLarge (22) | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 337 | 475 | 410 | 416 |
| Stack | 509 | 625 | 502 | 547 |
| Top Tube (effective) | 488 | 631 | 525 | 689 |
| Top Tube (actual) | 459 | 488 | 539 | 592 |
| Seat Tube C-T | 460 | 502 | 569 | 635 |
| Head Angle | 69 | 62 | 81 | 60 |
| Seat Angle | 78 | 61 | 77 | 76 |
| Head Tube | 108 | 80 | 129 | 117 |
| Chainstay | 423 | 518 | 395 | 429 |
| Wheelbase | 1288 | 924 | 1264 | 967 |
| Standover | 781 | 937 | 975 | 748 |
| BB Drop | 53 | 63 | 54 | 49 |
| Fork Rake / Offset | 40 | 48 | 46 | 38 |
| Fork Length (A2C) | 566 | 508 | 544 | 470 |
| Seatpost Diameter | 24 | 27 | 28 | 36 |
| 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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