2024 CHIRU X-Root Ti-Fork

	XS	S	M	L	XL
Stack	537mm	552mm	571mm	592mm	612mm
Reach	373mm	375mm	380mm	386mm	393mm
Stack to Reach Ratio	1.44:1	1.47:1	1.5:1	1.53:1	1.56:1
Seat Tube Length, Unknown	470mm	500mm	525mm	535mm	575mm
Top Tube Length, Effective/Horizontal Unknown	517mm	530mm	550mm	565mm	580mm
Top Tube Slope	9.5deg	7.9deg	7.3deg	8.4deg	6.3deg
Head Tube Angle	71deg	71.3deg	71.7deg	72.3deg	72.5deg
Seat Tube Angle	75deg	74.2deg	73.4deg	73.2deg	73deg
Head Tube Length	115mm	130mm	150mm	170mm	190mm
Bottom Bracket Drop	70mm	68mm	66mm	66mm	66mm
Bottom Bracket Height	269mm	273mm	277mm	280mm	285mm
Chainstay Length	420mm	423mm	423mm	425mm	428mm
Chainstay Length Horizontal	414.1mm	417.5mm	417.8mm	419.8mm	422.9mm
Front-Center	591mm	590.4mm	597.8mm	614.7mm	615.7mm
Front-Center Horizontal	586.9mm	586.5mm	594.2mm	611.2mm	612.1mm
Wheelbase	1001mm	1004mm	1012mm	1031mm	1035mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	400mm	400mm	400mm	400mm	400mm
Trail	63.9mm mid/neutral	62.6mm mid/neutral	60.8mm mid/neutral	57.9mm mid/neutral	58.2mm mid/neutral
Mechanical Trail	60.4mm	59.3mm	57.7mm	55.2mm	55.6mm
Wheel Flop	19.7mm	19mm	18.1mm	16.8mm	16.7mm
Tire to Pedal Spindle	82mm 170 mm cranks	79.4mm 170 mm cranks	84.8mm 170 mm cranks	98.7mm 170 mm cranks	94.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	103mm 170 mm cranks	107mm 170 mm cranks	110mm 170 mm cranks	115mm 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.chirubikes.com/en/kit-cadre/x-root/

Geometry