 | |  | |  | |
|---|---|---|---|---|---|
| Surly Midnight Special 2019: 50cm | Surly Midnight Special 2019: 54cm | Trek 560 Pro 1987: 533.4 | Surly Midnight Special 2019: 56cm | Surly Disc Trucker 2021: 56cm/700c | |
| Choose Baseline | |||||
| Reach | 388 | 460 | 370 | 442 | 412 |
| Stack | 469 | 637 | 474 | 625 | 551 |
| Top Tube (effective) | 499 | 476 | 480 | 566 | 533 |
| Top Tube (actual) | 558 | 635 | 477 | 557 | 532 |
| Seat Tube C-T | 481 | 481 | 515 | 642 | |
| Seat Tube C-C | 471 | ||||
| Head Angle | 61 | 60 | 62 | 66 | 70 |
| Seat Angle | 68 | 78 | 66 | 74 | 72 |
| Head Tube | 125 | 132 | 164 | 141 | |
| Chainstay | 418 | 431 | 357 | 482 | 493 |
| Wheelbase | 834 | 1057 | 840 | 885 | 1126 |
| Standover | 638 | 824 | 907 | 935 | |
| BB Drop | 62 | 53 | 58 | 57 | 90 |
| BB Height | 225 | ||||
| Fork Rake / Offset | 49 | 52 | 35 | 39 | 42 |
| Trail | 63 | ||||
| Fork Length (A2C) | 371 | 419 | 386 | 419 | 351 |
| Wheel Size | 700c | ||||
| Handlebar Width | 381 | 395 | 367 | 462 | 508 |
| Stem Length | 65 | 88 | 88 | 111 | |
| Stem Angle | 5 | 5 | 6 | 6 | |
| Crank Length | 154 | 193 | 181 | 198 | |
| Remove | |||||
| Surly Midnight Special 2019: 50cm | Surly Midnight Special 2019: 54cm | Trek 560 Pro 1987: 533.4 | Surly Midnight Special 2019: 56cm | Surly Disc Trucker 2021: 56cm/700c |
Notes
Trek 560 Pro 1987 533.4
21" frame. Frame size, seat tube length, seat tube angle, head tune angle, top tube length, chain stay length, fork offset, drop, wheelbase - all provided by MFR catalog. Everything else is manual measurement
