Compare: 2025 Specialized Bicycles CruX Expert 61 vs 2021 Boardman Bikes ADV 9.0 XL

Insights

Average stack and reach vs trend of cyclocross bikes

Design deviates from other sizes of Specialized Bicycles CruX

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Stack	621mm	605mm -16mm
Reach	415mm	404mm -11mm
Stack to Reach Ratio	1.5:1	1.5:1
Seat Tube Length, C-C	—	560mm
Seat Tube Length, Unknown	606mm	—
Top Tube Length, Effective/Horizontal Center	599mm	590mm -9mm
Top Tube Slope	3.9deg	—
Head Tube Angle	72.5deg	71.5deg -1deg
Seat Tube Angle	73.5deg	73deg -0.5deg
Head Tube Length	190mm	180mm -10mm
Bottom Bracket Drop	72mm	73mm +1mm
Bottom Bracket Height	277mm	276mm -1mm
Chainstay Length	425mm	425mm +0mm
Chainstay Length Horizontal	418.9mm	418.7mm -0.2mm
Front-Center	644mm	638.9mm -5.1mm
Front-Center Horizontal	640.1mm	634.7mm -5.4mm
Wheelbase	1059mm	1053.4mm -5.6mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (Axle-To-Crown)	401mm	—
Trail	57.6mm mid/neutral	64.1mm +6.5mm mid/neutral
Mechanical Trail	55mm	60.7mm +5.7mm
Wheel Flop	16.5mm	19.3mm +2.8mm
Standover Height	866mm	—
Tire to Pedal Spindle	120mm 175 mm cranks	114.9mm -5.1mm 175 mm cranks
Pedal Spindle to Ground Clearance	102mm 175 mm cranks	101mm -1mm 175 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	38mm	38mm +0mm
Tire Width Max	—	42mm
Tire Outer Diameter	698mm	698mm +0mm
Bike Length with Tires	1757mm	1751.4mm -5.6mm
Crank Length	175mm	175mm +0mm
Handlebar Width	440mm	440mm +0mm
Stem Length	110mm	100mm -10mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc