Mason Definition 2 2017


Please login now to see the numbers

We ask that you login after viewing so many bikes, to protect our data from thieving robots.

It's totally free - no password - no catch.

Geometry

Select two bikes to compare.
Any bike, any page.

  50CM 52CM 54CM 56CM 58CM 60CM
Add to Compare
Reach 395 443 333 360 409 408
Stack 482 470 520 658 628 647
Top Tube (effective) 429 537 577 522 549 688
Top Tube (actual) 458 467 504 560 649 591
Seat Tube C-T 460 598 439 553 657 624
Seat Tube C-C 486 404 427 600 547 602
Head Angle 75 75 82 62 66 58
Seat Angle 72 81 77 74 81 74
Head Tube 140 134 170 153 145 199
Chainstay 416 447 481 395 461 474
Wheelbase 1054 1186 884 1217 862 1076
Front Centre 622 600 687 534 727 715
Standover 815 650 864 701 655 689
BB Drop 61 81 71 64 85 63
Fork Rake / Offset 41 47 38 37 51 46
Trail 59 57 74 67 66 61
Fork Length (A2C) 444 320 389 380 382 408
Axle Spacing 119 167 153 136 165 144
Handlebar Width 42 46 47 52 48 48
Stem Length 85 82 99 114 89 134
Crank Length 145 200 156 175 202 160
Frame Weight tbc tbc tbc tbc tbc tbc
Data Source Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer Manufacturer

Measurements are in millimeters and degrees.

New Search by Stack and Reach

You can now search the database by numbers.

Find bikes that match your geometry criteria.