	XXS	XS	SM	MD	LG	XL	XXL
Stack	547mm	559mm	575mm	589mm	608mm	627mm	656mm
Reach	360mm	368mm	376mm	382mm	386mm	395mm	402mm
Stack to Reach Ratio	1.52:1	1.52:1	1.53:1	1.54:1	1.58:1	1.59:1	1.63:1
Seat Tube Length, C-T	450mm	480mm	510mm	540mm	555mm	570mm	585mm
Top Tube Length, Effective/Horizontal HT Top	528mm	539mm	552mm	562mm	572mm	587mm	602mm
Top Tube Slope	13.4deg	11.1deg	9.4deg	7.7deg	8deg	8.3deg	9.6deg
Head Tube Angle	70.6deg	70.6deg	71.1deg	71.1deg	71.6deg	71.6deg	71.6deg
Seat Tube Angle	73deg	73deg	73deg	73deg	73deg	73deg	73deg
Head Tube Length	105mm	120mm	135mm	150mm	170mm	190mm	220mm
Bottom Bracket Drop	72mm	70mm	70mm	70mm	68mm	68mm	68mm
Bottom Bracket Height	289mm	291mm	291mm	291mm	293mm	293mm	293mm
Chainstay Length	436mm	436mm	436mm	439mm	439mm	442mm	442mm
Chainstay Length Horizontal	430mm	430.3mm	430.3mm	433.4mm	433.7mm	436.7mm	436.7mm
Front-Center	587mm	599mm	608mm	618mm	624mm	640mm	656mm
Front-Center Horizontal	583mm	595.7mm	603.7mm	614.6mm	620.3mm	636.3mm	652.3mm
Wheelbase	1013mm	1026mm	1034mm	1048mm	1054mm	1073mm	1089mm
Fork Offset/Rake	52mm	52mm	52mm	52mm	52mm	52mm	52mm
Fork Length (On-Axis)	415mm	415mm	415mm	415mm	415mm	415mm	415mm
Trail	72mm high	72mm high	68.6mm high	68.6mm high	65.3mm high	65.3mm high	65.3mm high
Mechanical Trail	67.9mm	67.9mm	64.9mm	64.9mm	62mm	62mm	62mm
Wheel Flop	22.6mm	22.6mm	21mm	21mm	19.6mm	19.6mm	19.6mm
Standover Height	739mm	764mm	788mm	812mm	830mm	846mm	866mm
Tire to Pedal Spindle	56mm 170 mm cranks	68mm 170 mm cranks	77mm 170 mm cranks	87mm 170 mm cranks	93mm 170 mm cranks	109mm 170 mm cranks	125mm 170 mm cranks
Pedal Spindle to Ground Clearance	119mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	121mm 170 mm cranks	123mm 170 mm cranks	123mm 170 mm cranks	123mm 170 mm cranks

	XXS	XS	SM	MD	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
Tire Width	50mm	50mm	50mm	50mm	50mm	50mm	50mm
Tire Outer Diameter	722mm	722mm	722mm	722mm	722mm	722mm	722mm
Bike Length with Tires	1735mm	1748mm	1756mm	1770mm	1776mm	1795mm	1811mm

Published Sizing Recommendations

Height

148 cm

157 cm

154 cm

163 cm

160 cm

170 cm

166 cm

178 cm

175 cm

187 cm

184 cm

194 cm

190 cm

200 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

All-road/Gravel

Source:www.curvecycling.com

Suggest Bike Edit

2026 | V4 Curve Cycling Kevin Of Steel RIDE 415 | 52

Geometry

RIDE 415 | 52 Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend