Mason Definition 2019


c

Geometry

  50CM 52CM 54CM 56CM 58CM 60CM 62CM
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Reach 309 424 442 331 407 409 326
Stack 466 537 653 498 693 559 607
Top Tube (effective) 573 583 540 609 529 524 502
Top Tube (actual) 418 449 581 642 592 656 498
Seat Tube C-T 478 584 620 629 501 499 558
Seat Tube C-C 489 469 590 449 464 594 460
Head Angle 69 58 63 78 66 79 58
Seat Angle 75 75 87 66 74 65 85
Head Tube 155 151 173 158 166 213 244
Chainstay 367 444 398 415 349 365 462
Wheelbase 880 1033 1105 942 838 1017 1079
Front Centre 698 642 530 545 573 702 572
Standover 905 836 703 830 978 788 908
BB Drop 65 64 61 69 72 72 79
Trail 53 58 62 60 55 55 68
Fork Length (A2C) 422 344 380 340 406 343 348
Axle Spacing 166 129 140 125 137 116 133
Stem Length 77 87 106 113 91 129 123
Crank Length 183 163 181 153 195 141 190
HB Reach 36 40 39 35 45 49 38
Frame Weight TBC TBC TBC TBC TBC TBC TBC
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Standard measurements are in millimeters and degrees. The site attempts to recognize and convert other units back to standard - results may vary.

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