2025 Sour Bicycles Purple Haze Base XXL
Build
700C/29 in × 55 mm
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Sour Bicycles Purple Haze
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 647.5mm |
| Reach | 389.9mm |
| Stack to Reach Ratio | 1.66:1 |
| Seat Tube Length, Unknown | 590mm |
| Top Tube Length, Effective/Horizontal Unknown | 594mm |
| Top Tube Slope | 8.5deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 210mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 296mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.4mm |
| Front-Center | 633.5mm |
| Front-Center Horizontal | 629.6mm |
| Wheelbase | 1064mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 405mm |
| Trail | 75mm high |
| Mechanical Trail | 71.1mm |
| Wheel Flop | 22.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 97.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 126mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 732mm |
| Bike Length with Tires | 1796mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://sour.bike/bikes/gravel/purple-haze/