2019 Ribble Cycles R872 Disc

	XS	S	M	L	XL
Stack	503.5mm	521.1mm	554.1mm	577mm	600.9mm
Reach	360.1mm	370.5mm	380.7mm	394.1mm	407mm
Stack to Reach Ratio	1.4:1	1.41:1	1.46:1	1.46:1	1.48:1
Seat Tube Length, C-T	450mm	490mm	530mm	550mm	580mm
Top Tube Length, Effective/Horizontal Center	505mm	525mm	545mm	565mm	585mm
Top Tube Slope	8.2deg	5.6deg	4.9deg	5.2deg	4.5deg
Head Tube Angle	71deg	72deg	73deg	73deg	73deg
Seat Tube Angle	75deg	74.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	120mm	140mm	160mm	180mm	200mm
Bottom Bracket Drop	69mm	69mm	69mm	69mm	69mm
Bottom Bracket Height	267mm	267mm	267mm	267mm	267mm
Chainstay Length	410mm	410mm	410mm	410mm	410mm
Chainstay Length Horizontal	404.2mm	404.2mm	404.2mm	404.2mm	404.2mm
Front-Center	561.5mm	568.9mm	580.2mm	600.4mm	620.5mm
Front-Center Horizontal	557.3mm	564.8mm	576.2mm	596.5mm	616.7mm
Wheelbase	961.4mm	968.9mm	980.3mm	1000.6mm	1020.8mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	68.1mm high	61.9mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral	55.7mm mid/neutral
Mechanical Trail	64.4mm	58.8mm	53.2mm	53.2mm	53.2mm
Wheel Flop	21mm	18.2mm	15.6mm	15.6mm	15.6mm
Tire to Pedal Spindle	55.5mm 170 mm cranks	62.9mm 170 mm cranks	74.2mm 170 mm cranks	94.4mm 170 mm cranks	114.5mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks	97mm 170 mm cranks

Published Sizing Recommendations

Height

152 cm

160 cm

170 cm

177 cm

185 cm

193 cm

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.ribblecycles.co.uk/ribble-r872-disc/