2020 - Current Curve Cycling GXR 650b MD
Build
650B/27.5 in × 2.1 in
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 575mm |
| Reach | 389mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 560mm |
| Top Tube Length, Effective/Horizontal HT Top | 564mm |
| Top Tube Slope | 4.1deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 136mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 275.3mm |
| Chainstay Length | 432mm |
| Chainstay Length Horizontal | 426.3mm |
| Front-Center | 615mm |
| Front-Center Horizontal | 610.7mm |
| Wheelbase | 1037mm |
| Fork Offset/Rake | 51mm |
| Fork Length (On-Axis) | 400mm |
| Trail | 61.8mm mid/neutral |
| Mechanical Trail | 58.6mm |
| Wheel Flop | 18.6mm |
| Standover Height | 798mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 99.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 105.3mm |
650b Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 690.7mm |
| Bike Length with Tires | 1727.7mm |
| Crank Length | 170mm |
| Handlebar Width | 440mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Titanium |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.curvecycling.com.au/collections/gravel-bikes/products/curve-gxr-kevin