A size-by-size geometry profile with manufacturer provenance and RideDNA consistency-audit context. Use the complete table to compare fit and handling before opening the interactive tools.
Source: Manufacturer geometry source
Provenance: published is present in the manufacturer data; derived is calculated by RideDNA; manual is a staff-entered reference rather than a manufacturer-chart value. “Not published” means the manufacturer did not provide a value for that size.
| Size | Stack | Reach | HTA | STA | ETT | Chainstay | Wheelbase | Front center | BB drop | Trail | Fork offset | Audit context |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3XS | 512 mm published | 373 mm published | 70.5 ° derived | 75.5 ° derived | 505 mm derived | 408 mm derived | 979 mm published | 581 mm derived | 70 mm derived | 72.8 mm derived | 45 mm derived | green |
| All 3 consistency checks passed | ||||||||||||
| L | 571 mm published | 400 mm published | 73.5 ° derived | 73.0 ° derived | 575 mm derived | 408 mm derived | 1000 mm published | 600 mm derived | 66 mm derived | 54.0 mm derived | 45 mm derived | green |
| All 3 consistency checks passed | ||||||||||||
| M | 557 mm published | 395 mm published | 73.5 ° derived | 73.5 ° derived | 560 mm derived | 408 mm derived | 990 mm published | 591 mm derived | 66 mm derived | 54.0 mm derived | 45 mm derived | green |
| All 3 consistency checks passed | ||||||||||||
| S | 542 mm published | 390 mm published | 72.5 ° derived | 74.0 ° derived | 545 mm derived | 408 mm derived | 989 mm published | 590 mm derived | 66 mm derived | 60.2 mm derived | 45 mm derived | green |
| All 3 consistency checks passed | ||||||||||||
| XL | 593 mm published | 409 mm published | 74.0 ° derived | 73.0 ° derived | 590 mm derived | 408 mm derived | 1010 mm published | 610 mm derived | 66 mm derived | 50.9 mm derived | 45 mm derived | green |
| All 3 consistency checks passed | ||||||||||||
| XS | 529 mm published | 383 mm published | 72.0 ° derived | 74.0 ° derived | 535 mm derived | 408 mm derived | 982 mm published | 584 mm derived | 70 mm derived | 63.4 mm derived | 45 mm derived | green |
| All 3 consistency checks passed | ||||||||||||
| XXS | 517 mm published | 377 mm published | 70.5 ° derived | 74.5 ° derived | 520 mm derived | 408 mm derived | 985 mm published | 586 mm derived | 70 mm derived | 72.8 mm derived | 45 mm derived | green |
| All 3 consistency checks passed | ||||||||||||
Overall consistency: green. This context is shown alongside the table so a rider can distinguish a complete published specification from a value that RideDNA had to derive or could not independently verify.
The Merida Scultura's published geometry reconciles within ±1mm engineering tolerance across all seven sizes for stack, reach, and wheelbase. The RideDNA Geometry Engine reconciliation section flags an unusually large seat tube angle step of 1.0° between sizes 3XS (75.5°) and XXS (74.5°) — while STA normally decreases as frame size increases, a jump of this magnitude may indicate a transcription anomaly; verification of the affected sizes is recommended, though the root cause cannot be determined from the published geometry data alone.