Bike-on-Bike
Default Config
Default Config
Insights
Somewhat upright stack and reach vs trend of off-road touring bikes
Very aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Surly Bikes Ghost Grappler
Geometry
Stack | 690mm | 660mm -30mm |
Reach | 409mm | 458mm +49mm |
Stack to Reach Ratio | 1.69:1 | 1.44:1 |
Seat Tube Length, C-T | 558.8mm | 539mm -19.8mm |
Top Tube Length, Effective/Horizontal HT Top | 600mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 660mm |
Top Tube Slope | 15.2deg | — |
Head Tube Angle | 69deg | 69.5deg +0.5deg |
Seat Tube Angle | 73deg | — |
Seat Tube Angle, Unknown | — | 73deg |
Head Tube Length | 190mm | 240mm +50mm |
Bottom Bracket Drop | 70mm | 50mm -20mm |
Bottom Bracket Height | 298.2mm | 305.5mm +7.3mm |
Chainstay Length | 455mm | 425mm -30mm |
Chainstay Length Horizontal | 449.6mm | 422.1mm -27.5mm |
Front-Center | 695mm | 741.6mm +46.6mm |
Front-Center Horizontal | 691.4mm | 740mm +48.6mm |
Wheelbase | 1141mm | 1162mm +21mm |
Fork Offset/Rake | 45mm | 50mm +5mm |
Fork Length (On-Axis) | — | 420mm |
Fork Length (Axle-To-Crown) | 483mm | — |
Trail | 93.1mm very high | 79.5mm -13.6mm high |
Mechanical Trail | 87mm | 74.5mm -12.5mm |
Wheel Flop | 31.2mm | 26.1mm -5.1mm |
Standover Height | 856.2mm | 863mm +6.8mm |
Tire to Pedal Spindle | 156.8mm 170 mm cranks | 211.1mm +54.3mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 128.2mm 170 mm cranks | 130.5mm +2.3mm 175 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 3in | 2.5in -0.5in |
Tire Width Max | 3in | 3in +0in |
Tire Outer Diameter | 736.4mm | 711mm -25.4mm |
Bike Length with Tires | 1877.4mm | 1873mm -4.4mm |
Crank Length | — | 175mm |
Handlebar Width | — | 480mm |
Stem Length | — | 70mm |
Stem Angle | — | 6deg |
| Suspension Type | Rigid, suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Titanium | Steel |
| Fork Material | Carbon/Composite | Steel |
| Brake Type | Disc | Disc |
| Features | Single-speed capable | Single-speed capable |
Meta
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