2026 | V2 Curve Cycling GMX+ SEEK 430 XS
Build
650B/27.5 in × 2.6 in
Insights
Somewhat aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Curve Cycling GMX+
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 575mm |
| Reach | 382mm |
| Stack to Reach Ratio | 1.51:1 |
| Seat Tube Length, C-T | 465mm |
| Top Tube Length, Effective/Horizontal HT Top | 542mm |
| Top Tube Slope | 14.1deg |
| Head Tube Angle | 67.5deg |
| Seat Tube Angle | 74.8deg |
| Head Tube Length | 136mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 288mm |
| Chainstay Length | 433mm |
| Chainstay Length Max | 453mm |
| Chainstay Length Horizontal | 427.3mm |
| Chainstay Length Horizontal Max | 447.6mm |
| Front-Center | 655mm |
| Front-Center Horizontal | 654.7mm |
| Wheelbase | 1082mm |
| Wheelbase Max | 1101mm |
| Fork Offset/Rake | 55mm |
| Fork Length (On-Axis) | 430mm |
| Trail | 88.8mm very high |
| Mechanical Trail | 82mm |
| Wheel Flop | 31.4mm |
| Standover Height | 753mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 132mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 123mm |
SEEK 430 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 716.1mm |
| Bike Length with Tires | 1798.1mm |
| Crank Length | 165mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 154 cm to 163 cm |
Source:www.curvecycling.com