2020 - 2024 Curve Cycling GXR 650b XL
Build
650B/27.5 in × 2.1 in
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Curve Cycling GXR
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 608mm |
| Reach | 405mm |
| Stack to Reach Ratio | 1.5:1 |
| Seat Tube Length, C-T | 595mm |
| Top Tube Length, Effective/Horizontal HT Top | 589mm |
| Top Tube Slope | 3.9deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 170mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 277.3mm |
| Chainstay Length | 432mm |
| Chainstay Length Horizontal | 426.6mm |
| Front-Center | 636mm |
| Front-Center Horizontal | 632.4mm |
| Wheelbase | 1059mm |
| Fork Offset/Rake | 51mm |
| Fork Length (On-Axis) | 400mm |
| Trail | 58.6mm mid/neutral |
| Mechanical Trail | 55.7mm |
| Wheel Flop | 17.2mm |
| Standover Height | 833mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 115.7mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 102.3mm |
650b Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 690.7mm |
| Bike Length with Tires | 1749.7mm |
| Crank Length | 175mm |
| Handlebar Width | 460mm |
| Stem Length | 90mm |
| 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