Norco Valence A4 Forma geometry
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Size 51
Render
Align
Geometry
| Size | 42 | 45 | 48 | 51 | 54 |
|---|---|---|---|---|---|
| Stack mm | 540 | 551 | 574 | 591 | 612 |
| Reach mm | 350 | 354 | 360 | 368 | 373 |
| Head tube angle ° | 70.0 | 71.0 | 72.0 | 72.0 | 72.5 |
| Seat tube angle ° | 75.0 | 74.5 | 74.0 | 73.5 | 73.0 |
| Head tube length mm | 115 | 125 | 145 | 165 | 185 |
| Seat tube mm | 400 | 430 | 460 | 490 | 520 |
| Chainstay mm | 415 | 415 | 418 | 418 | 418 |
| BB drop mm | 75 | 72.5 | 72.5 | 71 | 71 |
| Stack to reach | 1.54 | 1.56 | 1.59 | 1.61 | 1.64 |
| Effective top tube mmi | 495 | 507 | 525 | 543 | 560 |
Size51key specs
Stack-to-reach (size 51)1.61More relaxed (taller and shorter) than 100% of road frames in the database at comparable sizes.
Closest geometry matches (size 51)
Matched by stack, reach and head tube angle.
More from Norco
Nearest size to the Valence A4 Forma 51.