2021/v2 Sour Bicycles Purple Haze Base XS
Build
650B/27.5 in × 55 mm
Insights
Average 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 | 540.3mm |
| Reach | 374.2mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal HT Top | 519mm |
| Top Tube Slope | 8.7deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 52mm |
| Bottom Bracket Height | 295mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 436.9mm |
| Front-Center | 597.2mm |
| Front-Center Horizontal | 594.9mm |
| Wheelbase | 1031.8mm |
| Fork Offset/Rake | 45mm |
| Fork Length (On-Axis) | 405mm |
| Trail | 75.1mm high |
| Mechanical Trail | 70.8mm |
| Wheel Flop | 23.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 80.2mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 125mm |
Base Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 55mm |
| Tire Outer Diameter | 694mm |
| Bike Length with Tires | 1725.8mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://sour.bike/wp-content/uploads/2021/11/GEO-22-Purple-Haze.jpg