J.Laverack R.Jack Disc 'Classic' 2020
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Geometry
| 56 | 48 | 51 | 54 | 55 | 63 | 48 | 65 | |
|---|---|---|---|---|---|---|---|---|
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| Reach | 376 | 310 | 403 | 390 | 412 | 327 | 379 | 432 |
| Stack | 424 | 619 | 458 | 502 | 643 | 517 | 697 | 721 |
| Top Tube (effective) | 441 | 613 | 482 | 460 | 636 | 555 | 516 | 550 |
| Top Tube (actual) | 459 | 507 | 542 | 547 | 435 | 645 | 671 | 669 |
| Seat Tube C-T | 524 | 489 | 498 | 594 | 566 | 573 | 528 | 675 |
| Head Angle | 77 | 58 | 70 | 69 | 58 | 66 | 74 | 58 |
| Seat Angle | 80 | 74 | 72 | 66 | 69 | 86 | 68 | 61 |
| Head Tube | 91 | 123 | 150 | 141 | 139 | 169 | 180 | 209 |
| Chainstay | 418 | 493 | 374 | 381 | 455 | 394 | 468 | 485 |
| Wheelbase | 829 | 1052 | 1143 | 957 | 1001 | 1121 | 915 | 911 |
| Front Centre | 502 | 617 | 488 | 552 | 705 | 556 | 680 | 685 |
| Standover | 638 | 686 | 892 | 823 | 919 | 711 | 951 | 882 |
| BB Drop | 64 | 76 | 67 | 78 | 72 | 80 | 58 | 65 |
| Fork Rake / Offset | 53 | 53 | 36 | 39 | 52 | 40 | 43 | 40 |
| Fork Length (A2C) | 426 | 359 | 303 | 308 | 351 | 317 | 363 | 336 |
| Axle Spacing | 142x12 | 142x12 | 142x12 | 142x12 | 142x12 | 142x12 | 142x12 | 142x12 |
| Handlebar Width | 380 or 400 | 431 | 400 or 420 | 439 | 337 | 420 or 440 | 523 | 482 |
| Stem Length | 80 - 90 | 94 | 90 or 100 | 84 | 101 | 108 | 110 or 120 | 116 |
| Crank Length | 181 | 142 | 196 | 170 | 150 | 166 | 201 | 169 |
| Data Source | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer | Manufacturer |
Measurements are in millimeters and degrees.
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