2016 Diamondback Bicycles El Oso Grande Base M/18"
Build
26 in × 4.9 in
Insights
Average stack and reach vs trend of rigid fatbike bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 609mm |
| Reach | 434mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, C-C | 457mm |
| Top Tube Length, Effective/Horizontal HT Top | 609mm |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 344mm |
| Chainstay Length | 460mm |
| Chainstay Length Horizontal | 456.1mm |
| Front-Center | 706.6mm |
| Front-Center Horizontal | 704mm |
| Wheelbase | 1160.1mm |
| Fork Offset/Rake | 50mm |
| Trail | 105.4mm very high |
| Mechanical Trail | 98.1mm |
| Wheel Flop | 35.9mm |
| Standover Height | 804mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 132.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 174mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 4.9in |
| Tire Outer Diameter | 807.9mm |
| Bike Length with Tires | 1968mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://web.archive.org/web/20160623234119/http://www.diamondback.com/bikes-mountain-bikes-trail-fat-series-el-oso-grande