2019 Boardman Bikes CXR 8.9

	S	M	L	XL
Stack	546mm	560mm	581mm	595mm
Reach	384mm	389mm	392mm	403mm
Stack to Reach Ratio	1.42:1	1.44:1	1.48:1	1.48:1
Seat Tube Length, C-T	500mm	530mm	555mm	575mm
Top Tube Length, Effective/Horizontal Center	540mm	555mm	570mm	585mm
Top Tube Slope	7.1deg	5.5deg	5.2deg	4.5deg
Head Tube Angle	71.5deg	71.5deg	72deg	72deg
Seat Tube Angle	74deg	73.5deg	73deg	73deg
Bottom Bracket Drop	65mm	65mm	65mm	65mm
Bottom Bracket Height	279mm	279mm	279mm	279mm
Chainstay Length	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	430.1mm	430.1mm	430.1mm	430.1mm
Front-Center	599.1mm	608.7mm	613.6mm	629mm
Front-Center Horizontal	595.6mm	605.2mm	610.1mm	625.7mm
Wheelbase	1025.7mm	1035.4mm	1040.3mm	1055.8mm
Fork Offset/Rake	48mm	48mm	48mm	48mm
Trail	64.5mm mid/neutral	64.5mm mid/neutral	61.3mm mid/neutral	61.3mm mid/neutral
Mechanical Trail	61.2mm	61.2mm	58.3mm	58.3mm
Wheel Flop	19.4mm	19.4mm	18mm	18mm
Tire to Pedal Spindle	85.1mm 170 mm cranks	89.7mm 175 mm cranks	94.6mm 175 mm cranks	110mm 175 mm cranks
Pedal Spindle to Ground Clearance	109mm 170 mm cranks	104mm 175 mm cranks	104mm 175 mm cranks	104mm 175 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.halfords.com/bikes/cyclocross-bikes/boardman-cxr-8.9-cyclocross-bike-528973.html

Geometry