 | |  | |  | |
|---|---|---|---|---|---|
| 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 | 422 | 410 | 349 | 359 | 392 |
| Stack | 599 | 556 | 580 | 473 | 532 |
| Top Tube (effective) | 472 | 488 | 547 | 673 | 511 |
| Top Tube (actual) | 428 | 561 | 480 | 490 | 585 |
| Seat Tube C-T | 563 | 527 | 584 | 631 | |
| Seat Tube C-C | 550 | ||||
| Head Angle | 71 | 63 | 80 | 74 | 66 |
| Seat Angle | 81 | 81 | 81 | 65 | 65 |
| Head Tube | 105 | 129 | 117 | 143 | |
| Chainstay | 357 | 499 | 437 | 373 | 390 |
| Wheelbase | 1109 | 1173 | 904 | 815 | 1140 |
| Standover | 893 | 778 | 963 | 709 | |
| BB Drop | 75 | 73 | 65 | 64 | 86 |
| BB Height | 315 | ||||
| Fork Rake / Offset | 55 | 40 | 45 | 34 | 41 |
| Trail | 60 | ||||
| Fork Length (A2C) | 320 | 413 | 411 | 425 | 446 |
| Wheel Size | 700c | ||||
| Handlebar Width | 477 | 473 | 363 | 376 | 399 |
| Stem Length | 85 | 110 | 98 | 89 | |
| Stem Angle | 5 | 5 | 6 | 5 | |
| Crank Length | 144 | 165 | 183 | 147 | |
| 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
