2026 | V2 Curve Cycling GMX+ SEEK 430 XXL
Build
700C/29 in × 2.6 in
Insights
Very 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 | 681mm |
| Reach | 491mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 615mm |
| Top Tube Length, Effective/Horizontal HT Top | 680mm |
| Top Tube Slope | 7.6deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 74.8deg |
| Head Tube Length | 235mm |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 297mm |
| Chainstay Length | 459mm |
| Chainstay Length Max | 479mm |
| Chainstay Length Horizontal | 452mm |
| Chainstay Length Horizontal Max | 472.3mm |
| Front-Center | 797mm |
| Front-Center Horizontal | 793mm |
| Wheelbase | 1245mm |
| Wheelbase Max | 1264mm |
| Fork Offset/Rake | 55mm |
| Fork Length (On-Axis) | 430mm |
| Trail | 89.4mm very high |
| Mechanical Trail | 83.2mm |
| Wheel Flop | 30.5mm |
| Standover Height | 892mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 245mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 122mm |
SEEK 430 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 1999.1mm |
| Crank Length | 175mm |
| 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 | 190 cm to 200 cm |
Source:www.curvecycling.com