bike family
Crux 4
Browse Crux 4 bike releases and source-backed geometry measurements.
Specialized › Crux 4
Generations and models
Bike releases
1 model
Crux 4
2025 · global
Sizes: 58, 54, 61, 52, 56, 49
View geometry →Coverage and geometry ranges
Eligible coverage spans 2025–2025 across 1 published releases.
Recorded ranges
- actualTrail: 58.2–71.3
- agilityIndex: 68.37–77.21
- bbDrop0: 72–74
- bbHeight: 277 mm–279 mm
- bikeSize: 49–61
- csLength0: 425
- effectiveTopTube: 512 mm–599 mm
- engineUsedFrontTireSize: 40
- forkLength: 401 mm
- forkMaxTireClearance: 47
- forkOffset: 50 mm
- forkTravel: 0
- frontCenter: 594 mm–644.6 mm
- frontCenterRef: 594–644
- handlingIndex: 61–78
- headTubeAngle: 70.5 °–72.5 °
- headTubeLength: 100 mm–190 mm
- manufacturerTrail: 60–74
- maxRearTireSize: 47
- mechanicalTrail: 55.5–67.2
- reach: 375 mm–415.2 mm
- reachRef: 375–415
- rearCenter: 418.5 mm–418.9 mm
- rimDiameter: 622
- seatTubeAngle: 73.5 °–75.5 °
- seatTubeC2T: 466 mm–606 mm
- seatTubeSetback: 116.7–172.1
- specificationTireMm: 40
- stabilityIndex: 63.07–66.79
- stack: 529.6 mm–620.6 mm
- stackRef: 530–621
- standoverHeight: 740.7 mm–853.5 mm
- standoverRef: 749–866
- wheelbase: 1007.9 mm–1059.4 mm
- wheelbaseRef: 1008–1059
- wheelFlop: 16.7 mm–22.4 mm
At a glance
- competitor Slug
- specialized-crux-2026
- competitor Model Id
- bc07e6d7-ebf9-46b8-a345-dd8672c3e8f9