	XXS	XS	SM	MD	XM	LG	XL	XXL
Stack	552mm	566mm	578mm	593mm	600mm	605mm	619mm	633mm
Reach	360mm	370mm	390mm	410mm	419.3mm	430mm	450mm	470mm
Stack to Reach Ratio	1.53:1	1.53:1	1.48:1	1.45:1	1.43:1	1.41:1	1.38:1	1.35:1
Seat Tube Length, C-T	450mm	480mm	510mm	540mm	555mm	570mm	600mm	630mm
Top Tube Length, Effective/Horizontal HT Top	524mm	538mm	556mm	580mm	591mm	603mm	622mm	646mm
Top Tube Slope	13.9deg	11.8deg	9.4deg	7.5deg	6.6deg	5.6deg	3.8deg	2.3deg
Head Tube Angle	70.8deg	70.8deg	70.8deg	70.8deg	70.8deg	70.8deg	70.8deg	70.8deg
Seat Tube Angle	73.5deg	73.5deg	74deg	74deg	74deg	74deg	74.5deg	74.5deg
Head Tube Length	110mm	125mm	140mm	155mm	162.5mm	170mm	185mm	200mm
Bottom Bracket Drop	72mm	72mm	70mm	70mm	70mm	68mm	68mm	68mm
Bottom Bracket Height	294mm	294mm	296mm	296mm	296mm	298mm	298mm	298mm
Chainstay Length	433mm	433mm	437mm	437mm	440mm	440mm	443mm	443mm
Chainstay Length Horizontal	427mm	427mm	431.4mm	431.4mm	434.4mm	434.7mm	437.8mm	437.8mm
Front-Center	587mm	602mm	626mm	651mm	663mm	675mm	700mm	725mm
Front-Center Horizontal	582mm	597mm	621.6mm	646.6mm	658.6mm	672.3mm	697.3mm	722.3mm
Wheelbase	1009mm	1024mm	1053mm	1078mm	1093mm	1107mm	1135mm	1160mm
Fork Offset/Rake	52mm	52mm	52mm	52mm	52mm	52mm	52mm	52mm
Fork Length (On-Axis)	415mm	415mm	415mm	415mm	415mm	415mm	415mm	415mm
Trail	72.4mm high	72.4mm high	72.4mm high	72.4mm high	72.4mm high	72.4mm high	72.4mm high	72.4mm high
Mechanical Trail	68.4mm	68.4mm	68.4mm	68.4mm	68.4mm	68.4mm	68.4mm	68.4mm
Wheel Flop	22.5mm	22.5mm	22.5mm	22.5mm	22.5mm	22.5mm	22.5mm	22.5mm
Standover Height	744mm	768mm	792mm	815mm	826mm	839mm	863mm	886mm
Tire to Pedal Spindle	51mm 170 mm cranks	66mm 170 mm cranks	90mm 170 mm cranks	115mm 170 mm cranks	127mm 170 mm cranks	139mm 170 mm cranks	164mm 170 mm cranks	189mm 170 mm cranks
Pedal Spindle to Ground Clearance	124mm 170 mm cranks	124mm 170 mm cranks	126mm 170 mm cranks	126mm 170 mm cranks	126mm 170 mm cranks	128mm 170 mm cranks	128mm 170 mm cranks	128mm 170 mm cranks

	XXS	XS	SM	MD	XM	LG	XL	XXL
Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in	2.1in
Tire Outer Diameter	732mm	732mm	732mm	732mm	732mm	732mm	732mm	732mm
Bike Length with Tires	1741mm	1756mm	1785mm	1810mm	1825mm	1839mm	1867mm	1892mm
Stem Length	50mm	50mm	50mm	60mm	60mm	60mm	70mm	70mm
Stem Angle	-6deg	-6deg	-6deg	-6deg	-6deg	-6deg	-6deg	-6deg

Published Sizing Recommendations

Height

149 cm

157 cm

155 cm

165 cm

161 cm

170 cm

168 cm

177 cm

175 cm

184 cm

183 cm

192 cm

191 cm

201 cm

198 cm

208 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.

Learn more about the Upright/Aggressive Scale

Category Trend

Progressive Gravel

Source:www.curvecycling.com

Suggest Bike Edit

2022 | V1 Curve Cycling Big Kev RIDE 415 | 52

Geometry

RIDE 415 | 52 Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend