2026 | V2 Curve Cycling GMX+ SEEK 430

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Titanium
Fork
Carbon/Composite
Features
Disc brake, Single-speed capable
Learn More
Average stack and reachvs category
Somewhat aggressive 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

Geometry

XXS
XS
SM
MD
XM
LG
XL
XXL
Stack
560mm
575mm
610mm
629mm
638mm
649mm
663mm
681mm
Reach
360mm
382mm
405mm
429mm
443mm
454mm
470mm
491mm
Stack to Reach Ratio
1.56:1
1.51:1
1.51:1
1.47:1
1.44:1
1.43:1
1.41:1
1.39:1
Seat Tube Length, C-T
415mm
465mm
510mm
535mm
550mm
565mm
585mm
615mm
Top Tube Length, Effective/Horizontal HT Top
516mm
542mm
574mm
604mm
620mm
634mm
654mm
680mm
Top Tube Slope
18.8deg
14.1deg
12.3deg
11.2deg
10.4deg
9.8deg
9deg
7.6deg
Head Tube Angle
67.5deg
67.5deg
68.5deg
68.5deg
68.5deg
68.5deg
68.5deg
68.5deg
Seat Tube Angle
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
74.8deg
Head Tube Length
120mm
136mm
153mm
175mm
185mm
200mm
215mm
235mm
Bottom Bracket Drop
70mm
70mm
85mm
83mm
83mm
80mm
80mm
80mm
Bottom Bracket Height
288mm
288mm
292mm
294mm
294mm
297mm
297mm
297mm
Chainstay Length
433mm
433mm
453mm
453mm
453mm
453mm
459mm
459mm
Chainstay Length Max
453mm
453mm
473mm
473mm
473mm
473mm
479mm
479mm
Chainstay Length Horizontal
427.3mm
427.3mm
445mm
445.3mm
445.3mm
445.9mm
452mm
452mm
Chainstay Length Horizontal Max
447.6mm
447.6mm
465.3mm
465.7mm
465.7mm
466.2mm
472.3mm
472.3mm
Front-Center
626mm
655mm
680mm
712mm
729mm
741mm
769mm
797mm
Front-Center Horizontal
626.7mm
654.7mm
675.1mm
707.7mm
724.7mm
737.1mm
765mm
793mm
Wheelbase
1054mm
1082mm
1120mm
1153mm
1170mm
1183mm
1217mm
1245mm
Wheelbase Max
1073mm
1101mm
1139mm
1172mm
1189mm
1202mm
1236mm
1264mm
Fork Offset/Rake
55mm
55mm
55mm
55mm
55mm
55mm
55mm
55mm
Fork Length (On-Axis)
430mm
430mm
430mm
430mm
430mm
430mm
430mm
430mm
Trail
88.8mm
very high
88.8mm
very high
89.4mm
very high
89.4mm
very high
89.4mm
very high
89.4mm
very high
89.4mm
very high
89.4mm
very high
Mechanical Trail
82mm
82mm
83.2mm
83.2mm
83.2mm
83.2mm
83.2mm
83.2mm
Wheel Flop
31.4mm
31.4mm
30.5mm
30.5mm
30.5mm
30.5mm
30.5mm
30.5mm
Standover Height
717mm
753mm
798mm
821mm
834mm
850mm
867mm
892mm
Tire to Pedal Spindle
103mm
165 mm cranks
132mm
165 mm cranks
133mm
170 mm cranks
165mm
170 mm cranks
182mm
170 mm cranks
189mm
175 mm cranks
217mm
175 mm cranks
245mm
175 mm cranks
Pedal Spindle to Ground Clearance
123mm
165 mm cranks
123mm
165 mm cranks
122mm
170 mm cranks
124mm
170 mm cranks
124mm
170 mm cranks
122mm
175 mm cranks
122mm
175 mm cranks
122mm
175 mm cranks

SEEK 430 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
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
1770.1mm
1798.1mm
1874.1mm
1907.1mm
1924.1mm
1937.1mm
1971.1mm
1999.1mm
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