2018 Borealis Fat Bikes Flume Base M
Build
26 in × 100 mm
Insights
Average stack and reach vs trend of rigid fatbike bikes
Design deviates from other sizes of Borealis Fat Bikes Flume
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 610.9mm |
| Reach | 422.9mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 432.1mm |
| Top Tube Length, Effective/Horizontal HT Top | 610.1mm |
| Top Tube Slope | 19.8deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 119.9mm |
| Bottom Bracket Drop | 59.9mm |
| Bottom Bracket Height | 319.6mm |
| Chainstay Length | 454.9mm |
| Chainstay Length Horizontal | 451mm |
| Front-Center | 680.4mm |
| Front-Center Horizontal | 677.7mm |
| Wheelbase | 1128.7mm |
| Fork Offset/Rake | 51mm |
| Trail | 83.9mm very high |
| Mechanical Trail | 78.8mm |
| Wheel Flop | 27mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 130.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 149.6mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 100mm |
| Tire Outer Diameter | 759mm |
| Bike Length with Tires | 1887.7mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 5 in to 5 ft 10 in |
Source:https://www.fatbike.com/store/FLUME-EAGLE-NX-p124043621