Mason Definition geometry
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Size 54cm
Render
Align
Geometry
| Size | 48cm | 50cm | 52cm | 54cm | 56cm | 58cm | 60cm | 62cm |
|---|---|---|---|---|---|---|---|---|
| Stack mm | 532.1 | 543.3 | 552.8 | 565.5 | 579.7 | 591.1 | 599.1 | 620.1 |
| Reach mm | 369.7 | 380.6 | 382.5 | 383 | 388.3 | 394.7 | 396.8 | 405.5 |
| Head tube angle ° | 71.0 | 71.5 | 71.5 | 71.5 | 71.5 | 72.0 | 72.0 | 72.5 |
| Seat tube angle ° | 74.5 | 74.5 | 74.5 | 73.5 | 73.5 | 72.5 | 72.5 | 72.5 |
| Head tube length mm | 120 | 130 | 140 | 155 | 170 | 180 | 190 | 210 |
| Seat tube mm | 480 | 500 | 520 | 540 | 560 | 580 | 600 | 620 |
| BB drop mm | 73 | 73 | 73 | 71.5 | 71.5 | 71.5 | 70 | 70 |
| Fork rake mm | 45 | 45 | 45 | 45 | 45 | 45 | 45 | 45 |
| Stack to reach | 1.44 | 1.43 | 1.45 | 1.48 | 1.49 | 1.50 | 1.51 | 1.53 |
| Effective top tube mmi | 517 | 531 | 536 | 551 | 560 | 581 | 586 | 601 |
Size54cmkey specs
Stack-to-reach (size 54cm)1.48More relaxed (taller and shorter) than 73% of road frames in the database at comparable sizes.
Closest geometry matches (size 54cm)
Matched by stack, reach and head tube angle.