2021 Ridgeback Expedition Complete

	XS	S	M	L	XL
Stack	544mm	563mm	587mm	610mm	632mm
Reach	365mm	375mm	385mm	395mm	405mm
Stack to Reach Ratio	1.49:1	1.5:1	1.52:1	1.54:1	1.56:1
Seat Tube Length, C-T	470mm	500mm	530mm	560mm	590mm
Top Tube Length, Effective/Horizontal Unknown	521mm	541mm	557mm	581mm	603mm
Top Tube Slope	10.6deg	9.2deg	8.4deg	7.6deg	6.3deg
Head Tube Angle	70deg	70deg	70deg	70deg	70deg
Seat Tube Angle	74deg	73.5deg	73.5deg	73deg	75.5deg
Head Tube Length	140mm	160mm	180mm	210mm	230mm
Bottom Bracket Drop	45mm	45mm	45mm	45mm	45mm
Bottom Bracket Height	279mm	279mm	279mm	279mm	279mm
Chainstay Length	445mm	445mm	445mm	445mm	445mm
Chainstay Length Horizontal	442.7mm	442.7mm	442.7mm	442.7mm	442.7mm
Front-Center	601mm	617.9mm	634.9mm	654.8mm	671.8mm
Front-Center Horizontal	599.3mm	616.3mm	633.3mm	653.3mm	670.3mm
Wheelbase	1042mm	1059mm	1076mm	1096mm	1113mm
Fork Offset/Rake	49.5mm	49.6mm	47.9mm	49.5mm	48.5mm
Trail	65.3mm high	65.2mm high	66.9mm high	65.3mm high	66.3mm high
Mechanical Trail	61.3mm	61.2mm	62.9mm	61.3mm	62.3mm
Wheel Flop	21mm	20.9mm	21.5mm	21mm	21.3mm
Tire to Pedal Spindle	107mm 170 mm cranks	124mm 170 mm cranks	140.9mm 170 mm cranks	155.9mm 175 mm cranks	172.8mm 175 mm cranks
Pedal Spindle to Ground Clearance	109mm 170 mm cranks	109mm 170 mm cranks	109mm 170 mm cranks	104mm 175 mm cranks	104mm 175 mm cranks

Published Sizing Recommendations

Height

150 cm

161 cm

159 cm

169 cm

167 cm

177 cm

176 cm

186 cm

185 cm

195 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.ridgeback.co.uk/ridgeback-expedition-varrb2152