2023 Curve Cycling GMX+ Steel V1

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Carbon/Composite
Features
Disc brake
Learn More
Somewhat aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category

Geometry

XS
SM
MD
XM
LG
XL
Stack
578mm
613mm
623mm
631mm
637mm
651mm
Reach
390mm
415mm
440mm
453mm
466mm
491mm
Stack to Reach Ratio
1.48:1
1.48:1
1.42:1
1.39:1
1.37:1
1.33:1
Seat Tube Length, C-T
470mm
520mm
550mm
565mm
580mm
610mm
Top Tube Length, Effective/Horizontal HT Top
547mm
581mm
609mm
624mm
639mm
668mm
Top Tube Slope
13.6deg
11.4deg
9deg
8.1deg
7.1deg
5.5deg
Head Tube Angle
68deg
69deg
69deg
69deg
69deg
69deg
Seat Tube Angle
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
Head Tube Length
130mm
146mm
160mm
168mm
177mm
192mm
Bottom Bracket Drop
75mm
90mm
88mm
88mm
85mm
85mm
Bottom Bracket Height
302mm
287mm
289mm
289mm
292mm
292mm
Chainstay Length
440mm
460mm
460mm
460mm
460mm
460mm
Chainstay Length Horizontal
433.6mm
451.1mm
451.5mm
451.5mm
452.1mm
452.1mm
Front-Center
657mm
680mm
710mm
726mm
742mm
772mm
Front-Center Horizontal
652.4mm
673.9mm
704.5mm
720.5mm
736.9mm
766.9mm
Wheelbase
1086mm
1125mm
1156mm
1172mm
1189mm
1219mm
Fork Offset/Rake
55mm
55mm
55mm
55mm
55mm
55mm
Fork Length (On-Axis)
430mm
430mm
430mm
430mm
430mm
430mm
Trail
93mm
very high
85.8mm
very high
85.8mm
very high
85.8mm
very high
85.8mm
very high
85.8mm
very high
Mechanical Trail
86.2mm
80.1mm
80.1mm
80.1mm
80.1mm
80.1mm
Wheel Flop
32.3mm
28.7mm
28.7mm
28.7mm
28.7mm
28.7mm
Standover Height
776mm
827mm
849mm
860mm
873mm
894mm
Tire to Pedal Spindle
110mm
170 mm cranks
133mm
170 mm cranks
163mm
170 mm cranks
179mm
170 mm cranks
195mm
170 mm cranks
225mm
170 mm cranks
Pedal Spindle to Ground Clearance
132mm
170 mm cranks
117mm
170 mm cranks
119mm
170 mm cranks
119mm
170 mm cranks
122mm
170 mm cranks
122mm
170 mm cranks

V1 Build

XS
SM
MD
XM
LG
XL
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
Tire Width
2.6in
2.6in
2.6in
2.6in
2.6in
2.6in
Tire Width Max
3in
3in
3in
3in
3in
3in
Tire Outer Diameter
754.1mm
754.1mm
754.1mm
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1840.1mm
1879.1mm
1910.1mm
1926.1mm
1943.1mm
1973.1mm

Published Sizing Recommendations

Height
154 cm
to
163 cm
160 cm
to
170 cm
166 cm
to
178 cm
170 cm
to
183 cm
175 cm
to
187 cm
184 cm
to
194 cm

Stack and Reach vs. Category Trend

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/products/gmx-steel