J.Lavarack R Jack 2018

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Geometry

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Reach 304 380 306 366 380 424 388 476
Stack 576 513 472 619 556 459 622 689
Top Tube (effective) 528 455 435 538 547 613 526 683
Top Tube (actual) 440 437 578 483 567 477 639 521
Seat Tube C-T 467 481 424 449 550 499 652 575
Head Angle 80 61 75 60 66 65 72 72
Seat Angle 80 59 84 86 78 63 72 71
Head Tube 91 120 154 114 142 160 152 238
Chainstay 453 461 436 340 355 445 418 418
Wheelbase 938 1138 1096 854 1003 1203 822 940
Front Centre 685 674 633 488 684 504 573 619
BB Drop 70 81 61 57 78 79 63 54
Fork Rake / Offset 40 49 38 36 43 44 35 40
Fork Length (A2C) 378 373 359 331 353 369 303 349
Axle Spacing 154 139 129 135 117 118 117 130
Handlebar Width 38 or 40 33 40 or 42 34 44 42 or 44 46 38
Stem Length 80 or 90 75 90 or 100 92 112 98 110 or 120 107
Crank Length 169 191 149 152 145 160 162 204
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees, unless otherwise noted.

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Jenson USA - Performance Bicycle - Competitive Cyclist

Thank you! Bob & Dave

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