2021 Ribble Cycles Gravel SL

	XS	S	M	L	XL
Stack	537mm	548.5mm	561mm	592mm	610.7mm
Reach	371mm	375mm	379mm	389mm	396mm
Stack to Reach Ratio	1.45:1	1.46:1	1.48:1	1.52:1	1.54:1
Seat Tube Length, C-T	460mm	480mm	500mm	520mm	540mm
Top Tube Length, Effective/Horizontal HT Top	520mm	540mm	555mm	570mm	590mm
Top Tube Slope	10.7deg	9.7deg	8.9deg	9.9deg	9.7deg
Head Tube Angle	70.5deg	71deg	71.5deg	72deg	72deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	130mm	140mm	155mm	180mm	200mm
Bottom Bracket Drop	69mm	69mm	69mm	69mm	69mm
Bottom Bracket Height	282mm	282mm	282mm	282mm	282mm
Chainstay Length	435mm	435mm	435mm	435mm	435mm
Chainstay Length Horizontal	429.5mm	429.5mm	429.5mm	429.5mm	429.5mm
Front-Center	593mm	599mm	600.7mm	615.5mm	616mm
Front-Center Horizontal	589.5mm	595.5mm	595.5mm	611.5mm	624.5mm
Wheelbase	1019mm	1025mm	1025mm	1041mm	1054mm
Fork Offset/Rake	50mm	50mm	50mm	50mm	50mm
Trail	71.3mm high	68mm high	64.7mm mid/neutral	61.5mm mid/neutral	61.5mm mid/neutral
Mechanical Trail	67.2mm	64.3mm	61.4mm	58.5mm	58.5mm
Wheel Flop	22.4mm	20.9mm	19.5mm	18.1mm	18.1mm
Tire to Pedal Spindle	72mm 170 mm cranks	78mm 170 mm cranks	79.7mm 170 mm cranks	94.5mm 170 mm cranks	95mm 170 mm cranks
Pedal Spindle to Ground Clearance	112mm 170 mm cranks	112mm 170 mm cranks	112mm 170 mm cranks	112mm 170 mm cranks	112mm 170 mm cranks

Published Sizing Recommendations

Height

5 ft 4 in

5 ft 7 in

5 ft 9 in

5 ft 11 in

6 ft 1 in

6 ft 4 in

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/components/frames-forks/frames/gravel-bike-framesets/