Chapter2 RIRA / RIRA ULTRA geometry
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Size L
Render
Align
Geometry
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Stack mm | 489 | 517 | 545 | 573 | 601 |
| Reach mm | 361 | 371 | 381 | 391 | 401 |
| Head tube angle ° | 70.0 | 72.0 | 73.0 | 74.0 | 74.0 |
| Seat tube angle ° | 74.0 | 74.0 | 74.0 | 74.0 | 74.0 |
| Head tube length mm | 90 | 112 | 135 | 161 | 191 |
| Seat tube mm | 430 | 450 | 470 | 500 | 530 |
| Chainstay mm | 410 | 410 | 410 | 410 | 410 |
| BB drop mm | 74 | 73.5 | 73 | 72.5 | 72 |
| Fork rake mm | 53 | 53 | 43 | 43 | 43 |
| Stack to reach | 1.35 | 1.39 | 1.43 | 1.47 | 1.50 |
| Effective top tube mmi | 501 | 519 | 537 | 555 | 573 |
| Wheelbase mmi | 972 | 974 | 974 | 983 | 1001 |
SizeLkey specs
Stack-to-reach (size L)1.47More relaxed (taller and shorter) than 54% of road frames in the database at comparable sizes.
Closest geometry matches (size L)
Matched by stack, reach and head tube angle.
More from Chapter2
Nearest size to the RIRA / RIRA ULTRA L.