2019 Sour Bicycles Crumble Base XL 29
Build
700C/29 in × 2.4 in
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Sour Bicycles Crumble
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 639.1mm |
| Reach | 484mm |
| Stack to Reach Ratio | 1.32:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal Center | 650mm |
| Top Tube Slope | 13.5deg |
| Head Tube Angle | 67deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 307mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 425.1mm |
| Front-Center | 795.6mm |
| Front-Center Horizontal | 792.9mm |
| Wheelbase | 1218mm |
| Fork Offset/Rake | 60.1mm |
| Trail | 92.6mm very high |
| Mechanical Trail | 85.3mm |
| Wheel Flop | 33.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 253.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 137mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1961.9mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 130mm |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | N/A |
| Brake Type | Disc |
Source:https://sour.bike/shop/rahmen/268/crumble?c=122