Centurion Speeddrive (diamond) geometry
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Size S
Render
Align
Geometry
| Size | S | M | L | XL |
|---|---|---|---|---|
| Stack mm | 573 | 594 | 615 | 636 |
| Reach mm | 380 | 395 | 410 | 425 |
| Head tube angle ° | 70.0 | 70.5 | 71.0 | 71.5 |
| Seat tube angle ° | 74.0 | 74.0 | 74.0 | 74.0 |
| Head tube length mm | 130 | 150 | 170 | 190 |
| Seat tube mm | 470 | 500 | 530 | 560 |
| Chainstay mm | 445 | 445 | 445 | 445 |
| BB drop mm | 75 | 75 | 75 | 75 |
| Fork rake mm | 50 | 50 | 50 | 50 |
| Stack to reach | 1.51 | 1.50 | 1.50 | 1.50 |
| Effective top tube mmi | 544 | 565 | 586 | 607 |
| Wheelbase mmi | 1053 | 1070 | 1087 | 1104 |
SizeSkey specs
Stack-to-reach (size S)1.51More relaxed (taller and shorter) than 62% of flat-bar frames in the database at comparable sizes.
Closest geometry matches (size S)
Matched by stack, reach and head tube angle.
More from Centurion
Nearest size to the Speeddrive S.
Centurion Speeddrive Ttrapeze, 2025–27S · 573 / 380Centurion Accordodiamond, 2022XS · 615 / 401Centurion Accordo Tourtrapeze, 2022XS · 625 / 396Centurion Crossline Prodiamond, 2019–20XS · 622 / 392Centurion Crossline Pro Tourtrapeze, 2019–20XS · 631 / 387Centurion City Speedalloy, 2018XS · 566 / 390