Stevens P18 (first gen) geometry
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Size 48
Render
Align
Geometry
| Size | 48 | 52 | 55 | 58 | 61 |
|---|---|---|---|---|---|
| Stack mm | 580 | 603 | 624 | 645 | 666 |
| Reach mm | 383 | 385 | 393 | 402 | 407 |
| Head tube angle ° | 69.0 | 69.0 | 69.5 | 70.0 | 70.5 |
| Seat tube angle ° | 73.0 | 72.5 | 72.5 | 72.5 | 72.5 |
| Head tube length mm | 110 | 135 | 155 | 175 | 195 |
| Seat tube mm | 480 | 520 | 550 | 580 | 610 |
| Chainstay mm | 446 | 446 | 446 | 446 | 446 |
| BB drop mm | 65 | 65 | 65 | 65 | 65 |
| Fork rake mm | 43 | 43 | 43 | 43 | 43 |
| Stack to reach | 1.51 | 1.57 | 1.59 | 1.60 | 1.64 |
| Effective top tube mmi | 560 | 575 | 590 | 605 | 617 |
| Wheelbase mmi | 1068 | 1079 | 1089 | 1100 | 1107 |
Size48key specs
Stack-to-reach (size 48)1.51More relaxed (taller and shorter) than 64% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size 48)
Matched by stack, reach and head tube angle.