Brother Big Bro 2021
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Geometry
| Small (16) | Medium (18) | Large (20) | xLarge (22) | |
|---|---|---|---|---|
| Add to Compare | ||||
| Reach | 318 | 491 | 468 | 516 |
| Stack | 574 | 502 | 696 | 669 |
| Top Tube (effective) | 480 | 515 | 605 | 767 |
| Top Tube (actual) | 473 | 599 | 517 | 592 |
| Seat Tube C-T | 462 | 449 | 438 | 659 |
| Head Angle | 71 | 69 | 69 | 65 |
| Seat Angle | 70 | 79 | 84 | 71 |
| Head Tube | 106 | 80 | 92 | 106 |
| Chainstay | 473 | 383 | 367 | 372 |
| Wheelbase | 1094 | 1219 | 1213 | 1304 |
| Standover | 884 | 663 | 736 | 773 |
| BB Drop | 71 | 70 | 70 | 58 |
| Fork Rake / Offset | 54 | 45 | 46 | 52 |
| Fork Length (A2C) | 531 | 507 | 413 | 528 |
| Seatpost Diameter | 30 | 25 | 36 | 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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