J.Laverack R.Jack Disc 'Classic' 2020


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Geometry

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Reach 411 426 440 314 387 411 417 393
Stack 410 548 621 449 535 585 651 618
Top Tube (effective) 455 506 499 636 610 563 559 653
Top Tube (actual) 549 573 549 505 480 458 649 648
Seat Tube C-T 565 520 563 591 617 595 562 549
Head Angle 67 80 64 82 65 62 65 84
Seat Angle 75 72 71 58 65 76 68 74
Head Tube 128 120 132 184 143 176 208 249
Chainstay 388 480 334 456 476 452 459 332
Wheelbase 955 940 846 829 999 988 1015 1134
Front Centre 649 646 551 528 637 642 519 583
Standover 680 760 620 788 647 885 809 906
BB Drop 66 73 68 55 67 64 74 62
Fork Rake / Offset 50 50 44 46 49 51 49 40
Fork Length (A2C) 314 307 328 377 310 393 444 387
Axle Spacing 142x12 142x12 142x12 142x12 142x12 142x12 142x12 142x12
Handlebar Width 380 or 400 470 400 or 420 453 338 420 or 440 389 474
Stem Length 80 - 90 83 90 or 100 91 83 118 110 or 120 108
Crank Length 171 141 138 174 143 179 163 185
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

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