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Mason Definition 2019


c

Geometry

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Reach
Stack
Top Tube (effective)
Top Tube (actual)
Seat Tube C-T
Seat Tube C-C
Head Angle
Seat Angle
Head Tube
Chainstay
Wheelbase
Front Centre
Standover
BB Drop
Trail
Fork Length (A2C)
Axle Spacing
Stem Length
Crank Length
HB Reach
Frame Weight
Data Source
  50CM 52CM 54CM 56CM 58CM 60CM 62CM
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Reach 376 363 346 354 334 317 446
Stack 646 640 519 654 583 657 634
Top Tube (effective) 614 431 469 573 638 578 555
Top Tube (actual) 537 440 596 574 638 469 640
Seat Tube C-T 449 495 606 539 565 581 683
Seat Tube C-C 391 466 520 596 490 470 504
Head Angle 80 59 64 71 76 58 73
Seat Angle 71 68 64 61 67 58 70
Head Tube 136 160 147 163 198 186 191
Chainstay 408 341 349 344 341 448 496
Wheelbase 947 978 1177 1157 1062 919 874
Front Centre 501 694 556 623 511 640 597
Standover 822 700 686 883 948 995 893
BB Drop 84 61 80 63 84 79 80
Trail 71 73 65 61 59 52 60
Fork Length (A2C) 345 352 357 308 336 374 398
Axle Spacing 119 142 114 144 125 151 121
Stem Length 80 77 92 130 112 102 97
Crank Length 178 143 188 165 152 165 180
HB Reach 35 44 50 50 45 38 46
Frame Weight TBC TBC TBC TBC TBC TBC TBC
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

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