2023 Girs SOLO Base

	49	52	54	56	58
Stack	515mm	527mm	547mm	568mm	592mm
Reach	373mm	380mm	384mm	394mm	403mm
Stack to Reach Ratio	1.38:1	1.39:1	1.42:1	1.44:1	1.47:1
Seat Tube Length, Unknown	460mm	480mm	495mm	520mm	540mm
Top Tube Length, Effective/Horizontal Center	510mm	531mm	541mm	562mm	577mm
Top Tube Slope	8.2deg	7.3deg	7.8deg	7.3deg	7.6deg
Head Tube Angle	71.5deg	72.5deg	73deg	73.5deg	73.5deg
Seat Tube Angle	75deg	74deg	74deg	73.5deg	73.5deg
Head Tube Length	105mm	115mm	135mm	155mm	180mm
Bottom Bracket Drop	72mm	72mm	72mm	72mm	72mm
Bottom Bracket Height	267mm	267mm	267mm	267mm	267mm
Chainstay Length	406mm	406mm	406mm	406mm	406mm
Chainstay Length Horizontal	399.6mm	399.6mm	399.6mm	399.6mm	399.6mm
Front-Center	573mm	575mm	581mm	592mm	607mm
Front-Center Horizontal	568.4mm	570.4mm	576.4mm	587.4mm	602.4mm
Wheelbase	968mm	970mm	976mm	987mm	1002mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	66mm high	59.7mm mid/neutral	56.6mm mid/neutral	53.5mm mid/neutral	53.5mm mid/neutral
Mechanical Trail	62.6mm	56.9mm	54.1mm	51.3mm	51.3mm
Wheel Flop	19.9mm	17.1mm	15.8mm	14.6mm	14.6mm
Tire to Pedal Spindle	64mm 170 mm cranks	66mm 170 mm cranks	72mm 170 mm cranks	83mm 170 mm cranks	98mm 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

155 cm

168 cm

165 cm

175 cm

173 cm

180 cm

178 cm

188 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://girs-bikes.com/solo-velo-de-route/