2023 Sour Bicycles Crumble Base m
Build
700C/29 in × 2.5 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
View all sizes
Geometry
| Stack | 635.5mm |
| Reach | 462mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, Unknown | 410mm |
| Top Tube Length, Effective/Horizontal Unknown | 633.7mm |
| Top Tube Slope | 22.9deg |
| Head Tube Angle | 66.5deg |
| Seat Tube Angle | 74.9deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 309.5mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 420mm |
| Front-Center | 765.8mm |
| Front-Center Horizontal | 763mm |
| Wheelbase | 1183mm |
| Fork Offset/Rake | 43mm |
| Fork Length, Unknown | 531mm |
| Trail | 116mm very high |
| Mechanical Trail | 106.3mm |
| Wheel Flop | 42.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 221.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 139.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 1932mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | Unknown |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:https://sour.bike/candy-shop/bikes/crumble/