2021 Curve Cycling GMX+ V1

	XXS	XS	SM	MD	XM	LG	XL	XXL
Stack	564mm	578mm	612mm	623mm	631mm	637mm	651mm	665mm
Reach	365mm	390mm	415mm	440mm	453mm	466mm	491mm	516mm
Stack to Reach Ratio	1.55:1	1.48:1	1.47:1	1.42:1	1.39:1	1.37:1	1.33:1	1.29:1
Seat Tube Length, C-T	420mm	470mm	520mm	550mm	565mm	580mm	610mm	640mm
Top Tube Length, Effective/Horizontal HT Top	518mm	547mm	581mm	610mm	624mm	639mm	668mm	697mm
Top Tube Slope	18.5deg	13.6deg	11.3deg	9deg	8.1deg	7.1deg	5.5deg	4deg
Head Tube Angle	68deg	68deg	69deg	69deg	69deg	69deg	69deg	69deg
Seat Tube Angle	74.75deg	74.75deg	74.75deg	74.75deg	74.75deg	74.75deg	74.75deg	74.75deg
Head Tube Length	115mm	130mm	145mm	160mm	168mm	177mm	192mm	207mm
Bottom Bracket Drop	75mm	75mm	90mm	87.5mm	87.5mm	85mm	85mm	85mm
Bottom Bracket Height	283mm	283mm	287mm	289.5mm	289.5mm	292mm	292mm	292mm
Chainstay Length	440mm	440mm	460mm	460mm	460mm	460mm	460mm	460mm
Chainstay Length Horizontal	433.6mm	433.6mm	451.1mm	451.6mm	451.6mm	452.1mm	452.1mm	452.1mm
Front-Center	627mm	657mm	680mm	710mm	726mm	742mm	772mm	802mm
Front-Center Horizontal	622.4mm	651.4mm	673.9mm	704.4mm	720.4mm	736.9mm	766.9mm	797.9mm
Wheelbase	1056mm	1085mm	1125mm	1156mm	1172mm	1189mm	1219mm	1250mm
Fork Offset/Rake	55mm	55mm	55mm	55mm	55mm	55mm	55mm	55mm
Fork Length (On-Axis)	430mm	430mm	430mm	430mm	430mm	430mm	430mm	430mm
Trail	85.3mm very high	85.3mm very high	85.8mm very high	85.8mm very high	85.8mm very high	85.8mm very high	85.8mm very high	85.8mm very high
Mechanical Trail	79.1mm	79.1mm	80.1mm	80.1mm	80.1mm	80.1mm	80.1mm	80.1mm
Wheel Flop	29.6mm	29.6mm	28.7mm	28.7mm	28.7mm	28.7mm	28.7mm	28.7mm
Standover Height	720mm	755mm	802mm	827mm	838mm	852mm	876mm	899mm
Tire to Pedal Spindle	104mm 165 mm cranks	134mm 165 mm cranks	133mm 170 mm cranks	163mm 170 mm cranks	179mm 170 mm cranks	190mm 175 mm cranks	220mm 175 mm cranks	250mm 175 mm cranks
Pedal Spindle to Ground Clearance	118mm 165 mm cranks	118mm 165 mm cranks	117mm 170 mm cranks	119.5mm 170 mm cranks	119.5mm 170 mm cranks	117mm 175 mm cranks	117mm 175 mm cranks	117mm 175 mm cranks

	XXS	XS	SM	MD	XM	LG	XL	XXL
Wheel Size	650B/27.5 in 584 mm BSD	650B/27.5 in 584 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	2.6in	2.6in	2.6in	2.6in	2.6in	2.6in	2.6in	2.6in
Tire Width Max	3in	3in	3in	3in	3in	3in	3in	3in
Tire Outer Diameter	716.1mm	716.1mm	754.1mm	754.1mm	754.1mm	754.1mm	754.1mm	754.1mm
Bike Length with Tires	1772.1mm	1801.1mm	1879.1mm	1910.1mm	1926.1mm	1943.1mm	1973.1mm	2004.1mm
Crank Length	165mm	165mm	170mm	170mm	170mm	175mm	175mm	175mm

Published Sizing Recommendations

Height

148 cm

157 cm

154 cm

163 cm

160 cm

170 cm

166 cm

178 cm

170 cm

183 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

Off-road Touring

Source:https://www.curvecycling.com.au/collections/mountain-bikes/products/gmx-plus-bikepacking-bike

Suggest Bike Edit

2021 Curve Cycling GMX+ V1

Geometry

V1 Build

Published Sizing Recommendations

Stack and Reach vs. Category Trend