2022 Sour Bicycles Big Fun Base XL
Build
700C/29 in × 2.6 in
Insights
Average stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 647.3mm |
| Reach | 525mm |
| Stack to Reach Ratio | 1.23:1 |
| Seat Tube Length, Unknown | 470mm |
| Top Tube Length, Effective/Horizontal Unknown | 668mm |
| Top Tube Slope | 16.7deg |
| Head Tube Angle | 63.5deg |
| Seat Tube Angle | 76.5deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 62.5mm |
| Bottom Bracket Height | 314.5mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.4mm |
| Front-Center | 864.8mm |
| Front-Center Horizontal | 862.6mm |
| Wheelbase | 1288mm |
| Fork Offset/Rake | 51mm |
| Fork Length, Unknown | 551mm |
| Trail | 131mm very high |
| Mechanical Trail | 117.2mm |
| Wheel Flop | 52.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 317.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 144.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.6in |
| Tire Outer Diameter | 754.1mm |
| Bike Length with Tires | 2042.1mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Suspension Sag | 25% |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://sour.bike/en/please-welcome-the-big-fun/