2021 Alaska NX Base 18
Build
26 in × 4.7 in
Insights
Somewhat aggressive stack and reach vs trend of rigid fatbike bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 590mm |
| Reach | 428mm |
| Stack to Reach Ratio | 1.38:1 |
| Seat Tube Length, Unknown | 457mm |
| Top Tube Length, Effective/Horizontal Unknown | 608mm |
| Top Tube Slope | 15.2deg |
| Head Tube Angle | 68.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 50mm |
| Bottom Bracket Height | 348.9mm |
| Chainstay Length | 460mm |
| Chainstay Length Horizontal | 457.3mm |
| Front-Center | 689.5mm |
| Front-Center Horizontal | 687.7mm |
| Wheelbase | 1145mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 468mm |
| Trail | 109.8mm very high |
| Mechanical Trail | 102.2mm |
| Wheel Flop | 37.5mm |
| Standover Height | 763mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 120.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 178.9mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 4.7in |
| Tire Outer Diameter | 797.8mm |
| Bike Length with Tires | 1942.8mm |
| Suspension Type | Rigid, suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://fatbiker.ru/product/alaskanx18_premium