2019 Jamis Bicycles Roughneck Base 17
Build
26 in × 4.8 in
Insights
Average stack and reach vs trend of rigid fatbike bikes
Design deviates from other sizes of Jamis Bicycles Roughneck
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 596mm |
| Reach | 418mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 432mm |
| Top Tube Length, Effective/Horizontal HT Top | 600mm |
| Top Tube Slope | 18.6deg |
| Head Tube Angle | 69deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 60mm |
| Bottom Bracket Height | 341.4mm |
| Chainstay Length | 457mm |
| Chainstay Length Horizontal | 453mm |
| Front-Center | 688.6mm |
| Front-Center Horizontal | 686mm |
| Wheelbase | 1139mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 483mm |
| Trail | 99.5mm very high |
| Mechanical Trail | 92.9mm |
| Wheel Flop | 33.3mm |
| Standover Height | 779mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 112.2mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 166.4mm |
Base Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 4.8in |
| Tire Outer Diameter | 802.8mm |
| Bike Length with Tires | 1941.8mm |
| Crank Length | 175mm |
| Handlebar Width | 780mm |
| Stem Length | 100mm |
| Stem Angle | 6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Swept Back Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:Jamis official web site. Page doesn`t exists now.