Twitter R18 (Racing ED) geometry
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auto
Size L
Render
Align
Geometry
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Stack mm | 506 | 522 | 534 | 557 | 583 |
| Reach mm | 370 | 375 | 379 | 390 | 402 |
| Head tube angle ° | 70.5 | 71.0 | 72.0 | 73.0 | 73.5 |
| Seat tube angle ° | 75.5 | 74.5 | 74.0 | 73.5 | 73.5 |
| Head tube length mm | 105 | 120 | 130 | 150 | 175 |
| Seat tube mm | 432 | 460 | 480 | 510 | 540 |
| Chainstay mm | 406 | 406 | 406 | 406 | 406 |
| BB drop mm | 70 | 70 | 70 | 70 | 70 |
| Fork rake mm | 45 | 45 | 45 | 45 | 45 |
| Stack to reach | 1.37 | 1.39 | 1.41 | 1.43 | 1.45 |
| Effective top tube mmi | 501 | 520 | 532 | 555 | 575 |
| Wheelbase mmi | 972 | 978 | 977 | 986 | 1001 |
SizeLkey specs
Stack-to-reach (size L)1.43More aggressive (lower and longer) than 67% of road frames in the database at comparable sizes.
Closest geometry matches (size L)
Matched by stack, reach and head tube angle.