Compare: 2017 Ridley Bikes Helium X Base XXS vs 2021 ICAN Cycling A22 Base S/48

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Ridley Bikes Helium X

Average stack and reach vs trend of performance road bikes

Stack	507mm	522mm +15mm
Reach	379mm	370.7mm -8.3mm
Stack to Reach Ratio	1.34:1	1.41:1
Seat Tube Length, C-T	450mm	480mm +30mm
Seat Tube Length, C-C	410mm	—
Top Tube Length, Effective/Horizontal Center	515mm	—
Top Tube Length, Effective/Horizontal HT Top	—	525mm
Top Tube Length, Actual C-C	501mm	—
Top Tube Slope	8.2deg	7deg -1.2deg
Head Tube Angle	71.8deg	72.5deg +0.7deg
Seat Tube Angle	75deg	73.5deg -1.5deg
Head Tube Length	107mm	120mm +13mm
Bottom Bracket Drop	68mm	68mm +0mm
Bottom Bracket Height	268mm	268mm +0mm
Chainstay Length	405mm	405mm +0mm
Chainstay Length Horizontal	399.3mm	399.3mm +0mm
Front-Center	574.8mm	564.5mm -10.3mm
Front-Center Horizontal	570.8mm	560.8mm -10mm
Wheelbase	970mm	960mm -10mm
Fork Offset/Rake	45mm	45mm +0mm
Fork Length (Axle-To-Crown)	—	370mm
Trail	63.1mm mid/neutral	58.8mm -4.3mm mid/neutral
Mechanical Trail	59.9mm	56mm -3.9mm
Wheel Flop	18.7mm	16.9mm -1.8mm
Tire to Pedal Spindle	68.8mm 170 mm cranks	58.5mm -10.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	98mm 170 mm cranks	98mm +0mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	25mm +0mm
Tire Outer Diameter	672mm	672mm +0mm
Bike Length with Tires	1642mm	1632mm -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	Rim	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	ridley	https://icancycling.com/products/aero-disc-road-frame
Brand	Ridley Bikes	ICAN Cycling
Bike	2017 Helium X Base	2021 A22 Base
Size	XXS	S/48
Category	Performance Road	Performance Road