2024 Ridley Bikes X-Night RS Base

	XS	S	M	L
Stack	497mm	526mm	552mm	573mm
Reach	382mm	384mm	391mm	405mm
Stack to Reach Ratio	1.3:1	1.37:1	1.41:1	1.41:1
Seat Tube Length, Unknown	475mm	495mm	535mm	550mm
Top Tube Length, Effective/Horizontal Unknown	520mm	535mm	555mm	575mm
Top Tube Slope	4.4deg	5.5deg	4.1deg	4.7deg
Head Tube Angle	71.5deg	72deg	72deg	72deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73.5deg
Head Tube Length	90mm	115mm	140mm	160mm
Bottom Bracket Drop	53mm	60mm	62mm	64mm
Bottom Bracket Height	291mm	284mm	282mm	280mm
Chainstay Length	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	421.7mm	420.7mm	420.5mm	420.2mm
Front-Center	580.7mm	588.3mm	602.7mm	623.1mm
Front-Center Horizontal	578.3mm	585.3mm	599.6mm	619.9mm
Wheelbase	1000mm	1006mm	1020mm	1040mm
Fork Offset/Rake	45.3mm	47.4mm	46.9mm	47mm
Trail	67.3mm high	61.9mm mid/neutral	62.4mm mid/neutral	62.3mm mid/neutral
Mechanical Trail	63.9mm	58.9mm	59.4mm	59.3mm
Wheel Flop	20.3mm	18.2mm	18.4mm	18.3mm
Tire to Pedal Spindle	66.7mm 170 mm cranks	74.3mm 170 mm cranks	88.7mm 170 mm cranks	109.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	121mm 170 mm cranks	114mm 170 mm cranks	112mm 170 mm cranks	110mm 170 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://www.ridley-bikes.com/en_US/bikes/FFSXRSRID003

Geometry