2026 Curve Cycling Big Kev V2 RIDE 415

	XXS	XS	SM	MD	XM	LG	XL	XXL
Stack	551mm	567mm	584mm	598mm	608mm	615mm	629mm	648mm
Reach	377mm	383mm	388mm	404mm	413mm	423mm	437mm	446mm
Stack to Reach Ratio	1.46:1	1.48:1	1.51:1	1.48:1	1.47:1	1.45:1	1.44:1	1.45:1
Seat Tube Length, C-T	440mm	470mm	495mm	520mm	535mm	550mm	580mm	610mm
Top Tube Length, Effective/Horizontal HT Top	530mm	540mm	555mm	575mm	587mm	599mm	617mm	632mm
Top Tube Slope	14.4deg	12.6deg	11.7deg	10.2deg	9.5deg	8.5deg	6.8deg	5.7deg
Head Tube Angle	70deg	70.5deg	70.5deg	70.5deg	70.5deg	70.5deg	70.5deg	70.5deg
Seat Tube Angle	74.5deg	74.5deg	74deg	74deg	74deg	74deg	74deg	74deg
Head Tube Length	110mm	125mm	145mm	160mm	170mm	180mm	195mm	215mm
Bottom Bracket Drop	74mm	74mm	72mm	72mm	72mm	70mm	70mm	70mm
Bottom Bracket Height	294mm	294mm	296mm	296mm	296mm	298mm	298mm	298mm
Chainstay Length	440mm	440mm	442mm	442mm	445mm	445mm	448mm	448mm
Chainstay Length Horizontal	433.7mm	433.7mm	436.1mm	436.1mm	439.1mm	439.5mm	442.5mm	442.5mm
Front-Center	605mm	611mm	622mm	643mm	656mm	669mm	688mm	704mm
Front-Center Horizontal	600.3mm	607.3mm	617.9mm	638.9mm	651.9mm	665.5mm	684.5mm	700.5mm
Wheelbase	1034mm	1041mm	1054mm	1075mm	1091mm	1105mm	1127mm	1143mm
Fork Offset/Rake	46mm	46mm	46mm	46mm	46mm	46mm	46mm	46mm
Fork Length (On-Axis)	415mm	415mm	415mm	415mm	415mm	415mm	415mm	415mm
Trail	85mm very high	81.5mm very high	81.5mm very high	81.5mm very high	81.5mm very high	81.5mm very high	81.5mm very high	81.5mm very high
Mechanical Trail	79.9mm	76.8mm	76.8mm	76.8mm	76.8mm	76.8mm	76.8mm	76.8mm
Wheel Flop	27.3mm	25.7mm	25.7mm	25.7mm	25.7mm	25.7mm	25.7mm	25.7mm
Standover Height	734mm	760mm	784mm	804mm	817mm	831mm	854mm	880mm
Tire to Pedal Spindle	67mm 170 mm cranks	73mm 170 mm cranks	84mm 170 mm cranks	105mm 170 mm cranks	118mm 170 mm cranks	131mm 170 mm cranks	150mm 170 mm cranks	166mm 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	2.25in	2.25in	2.25in	2.25in	2.25in	2.25in	2.25in	2.25in
Tire Width Max	2.4in	2.4in	2.4in	2.4in	2.4in	2.4in	2.4in	2.4in
Tire Outer Diameter	736mm	736mm	736mm	736mm	736mm	736mm	736mm	736mm
Bike Length with Tires	1770mm	1777mm	1790mm	1811mm	1827mm	1841mm	1863mm	1879mm
Stem Length	50mm	50mm	50mm	60mm	60mm	60mm	70mm	70mm

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:https://www.curvecycling.com/pages/frame-geometry-complete-range

Suggest Bike Edit

2026 Curve Cycling Big Kev V2 RIDE 415 | 46

Geometry

RIDE 415 | 46 Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend