Mason Definition 2019


c

Geometry

  50CM 52CM 54CM 56CM 58CM 60CM 62CM
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Reach 378 415 404 386 427 319 448
Stack 457 649 471 492 536 635 591
Top Tube (effective) 468 575 444 544 537 617 481
Top Tube (actual) 448 532 455 533 523 520 519
Seat Tube C-T 486 485 574 640 685 618 598
Seat Tube C-C 538 526 504 523 527 575 485
Head Angle 63 57 84 68 74 69 69
Seat Angle 77 65 82 85 61 75 73
Head Tube 154 145 171 156 193 215 176
Chainstay 371 359 347 445 377 404 471
Wheelbase 830 955 1193 1041 860 982 1072
Front Centre 586 479 543 696 706 674 699
Standover 730 724 660 730 853 881 745
BB Drop 79 81 70 63 72 63 66
Trail 70 65 78 53 60 62 57
Fork Length (A2C) 370 374 428 332 440 327 369
Axle Spacing 149 124 166 142 113 149 118
Stem Length 87 105 103 117 95 101 114
Crank Length 164 194 201 176 193 143 172
HB Reach 37 40 41 44 42 40 49
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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