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Curve Cycling
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GMX+

2021 Curve Cycling GMX+ V1

Category
Off-road Touring
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
Fork
Carbon/Composite
Features
Disc brake
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XXS
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Collection
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XS
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SM
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MD
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XM
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LG
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XL
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XXL
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Average stack and reachvs category
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
Very aggressive stack and reachvs category

Geometry

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
519mm
548mm
582mm
610mm
625mm
640mm
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
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
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
293.2mm
293.2mm
297.2mm
299.7mm
299.7mm
302.2mm
302.2mm
302.2mm
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
89.4mm
very high
89.4mm
very high
89.7mm
very high
89.7mm
very high
89.7mm
very high
89.7mm
very high
89.7mm
very high
89.7mm
very high
Mechanical Trail
82.9mm
82.9mm
83.8mm
83.8mm
83.8mm
83.8mm
83.8mm
83.8mm
Wheel Flop
31.1mm
31.1mm
30mm
30mm
30mm
30mm
30mm
30mm
Standover Height
750mm
781mm
828mm
850mm
861mm
874mm
895mm
916mm
Tire to Pedal Spindle
93.8mm
165 mm cranks
123.8mm
165 mm cranks
122.8mm
170 mm cranks
152.8mm
170 mm cranks
168.8mm
170 mm cranks
179.8mm
175 mm cranks
209.8mm
175 mm cranks
239.8mm
175 mm cranks
Pedal Spindle to Ground Clearance
128.2mm
165 mm cranks
128.2mm
165 mm cranks
127.2mm
170 mm cranks
129.7mm
170 mm cranks
129.7mm
170 mm cranks
127.2mm
175 mm cranks
127.2mm
175 mm cranks
127.2mm
175 mm cranks

V1 Build

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
3in
3in
3in
3in
3in
3in
3in
3in
Tire Outer Diameter
736.4mm
736.4mm
774.4mm
774.4mm
774.4mm
774.4mm
774.4mm
774.4mm
Bike Length with Tires
1792.4mm
1821.4mm
1899.4mm
1930.4mm
1946.4mm
1963.4mm
1993.4mm
2024.4mm
Crank Length
165mm
165mm
170mm
170mm
170mm
175mm
175mm
175mm

Published Sizing Recommendations

Height
148 cm
to
157 cm
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
190 cm
to
200 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/collections/mountain-bikes/products/gmx-plus-bikepacking-bike
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