Mason Definition 2019


c

Geometry

  50CM 52CM 54CM 56CM 58CM 60CM 62CM
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Reach 361 333 444 382 331 323 348
Stack 598 504 486 556 644 709 643
Top Tube (effective) 637 525 564 579 585 604 704
Top Tube (actual) 478 422 489 609 547 482 477
Seat Tube C-T 512 473 473 612 564 522 606
Seat Tube C-C 412 455 571 612 507 484 462
Head Angle 62 83 67 71 59 76 74
Seat Angle 78 72 81 77 66 61 75
Head Tube 136 159 156 158 155 220 251
Chainstay 471 445 420 380 497 440 463
Wheelbase 989 1030 1180 1153 997 1235 1174
Front Centre 695 630 688 715 504 641 635
Standover 823 881 898 752 889 694 777
BB Drop 83 66 84 77 75 57 67
Trail 78 62 66 76 63 63 58
Fork Length (A2C) 386 330 312 436 408 329 380
Axle Spacing 153 115 152 146 149 133 152
Stem Length 96 94 101 129 113 141 99
Crank Length 154 150 168 156 180 169 198
HB Reach 44 47 41 37 42 49 37
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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