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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L/56 | 565 mm published | 403 mm published | 73.3 ° derived | 73.4 ° derived | 572 mm derived | 410 mm derived | 999 mm published | 602 mm derived | 72 mm derived | 56.4 mm derived | 44 mm published | green |
| All 3 consistency checks passed | ||||||||||||
| M/54 | 543 mm published | 395 mm published | 72.8 ° derived | 73.6 ° derived | 555 mm derived | 410 mm derived | 991 mm published | 592 mm derived | 72 mm derived | 59.5 mm derived | 44 mm published | green |
| All 3 consistency checks passed | ||||||||||||
| S/52 | 526 mm published | 392 mm published | 72.3 ° derived | 74.0 ° derived | 542 mm derived | 410 mm derived | 989 mm published | 590 mm derived | 73 mm derived | 59.5 mm derived | 47 mm published | green |
| All 3 consistency checks passed | ||||||||||||
| XL/58 | 584 mm published | 406 mm published | 73.6 ° derived | 72.8 ° derived | 586 mm derived | 410 mm derived | 1006 mm published | 606 mm derived | 72 mm derived | 54.5 mm derived | 44 mm published | green |
| All 3 consistency checks passed | ||||||||||||
| XS/49 | 513 mm published | 386 mm published | 71.8 ° derived | 74.5 ° derived | 528 mm derived | 410 mm derived | 983 mm published | 584 mm derived | 74 mm derived | 62.6 mm derived | 47 mm published | green |
| All 3 consistency checks passed | ||||||||||||
| XXL/61 | 604 mm published | 411 mm published | 73.8 ° derived | 72.5 ° derived | 602 mm derived | 410 mm derived | 1015 mm published | 616 mm derived | 72 mm derived | 53.3 mm derived | 44 mm published | green |
| All 3 consistency checks passed | ||||||||||||
| XXS/47 | 501 mm published | 379 mm published | 71.3 ° derived | 74.5 ° derived | 519 mm derived | 410 mm derived | 977 mm published | 579 mm derived | 74 mm derived | 65.8 mm derived | 47 mm published | 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 Scott Addict RC's published geometry reconciles within ±1mm engineering tolerance across all seven sizes for stack, reach, and wheelbase. The engine refined fork axle-to-crown length to 377.4mm via two-pass consensus to achieve this reconciliation. The manufacturer publishes intentionally different fork offsets across the size run (47mm on XXS/47–S/52, 44mm on M/54–XXL/61) to maintain consistent handling feel across the wide head tube angle range — this is an engineering design choice, not a data error.