Bike-on-Bike
Default Config
Insights
Average stack and reach vs trend of rigid fatbike bikes
Design deviates from other sizes of Chumba Cycles Ursa Major
Geometry
Stack | 638mm | — |
Reach | 452mm | — |
Stack to Reach Ratio | 1.41:1 | — |
Seat Tube Length, C-T | 539.8mm | — |
Top Tube Length, Effective/Horizontal Center | 650mm | — |
Top Tube Slope | 11.3deg | — |
Head Tube Angle | 69.5deg | — |
Seat Tube Angle | 72.75deg | — |
Head Tube Length | 158mm | — |
Bottom Bracket Drop | 50mm | — |
Bottom Bracket Height | 356.5mm | — |
Chainstay Length | 439mm | — |
Chainstay Length Max | 459mm | — |
Chainstay Length Horizontal | 436.1mm | — |
Chainstay Length Horizontal Max | 456.3mm | — |
Front-Center | 723.6mm | — |
Front-Center Horizontal | 721.9mm | — |
Wheelbase | 1158mm | — |
Wheelbase Max | 1178mm | — |
Fork Offset/Rake | 46.9mm | — |
Fork Length (Axle-To-Crown) | 483mm | — |
Trail | 102mm very high | — — |
Mechanical Trail | 95.5mm | — |
Wheel Flop | 33.5mm | — |
Standover Height | 749.3mm | — |
Tire to Pedal Spindle | 147.1mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 186.5mm 170 mm cranks | — |
Build
Wheel Size | 26 in 559 mm BSD | — — |
Tire Width | 5in | — |
Tire Outer Diameter | 813mm | — |
Bike Length with Tires | 1971mm | — |
| Suspension Type | Rigid, suspension corrected | — |
| Bar Type | Flat Bar | — |
| Frame Material | Titanium | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
Meta
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