Bike-on-Bike
Default Config
Default Config
Insights
Very aggressive 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 | 633mm | 641mm +8mm |
Reach | 432mm | 444mm +12mm |
Stack to Reach Ratio | 1.47:1 | 1.44:1 |
Seat Tube Length, C-T | 505mm | 488mm -17mm |
Top Tube Length, Effective/Horizontal Unknown | — | 640mm |
Top Tube Length, Actual C-C | 613mm | — |
Top Tube Slope | 14.5deg | — |
Head Tube Angle | 69deg | 69.5deg +0.5deg |
Seat Tube Angle | 74deg | — |
Seat Tube Angle, Unknown | — | 73deg |
Head Tube Length | 126mm | 220mm +94mm |
Bottom Bracket Drop | 70mm | 50mm -20mm |
Bottom Bracket Height | 302mm | 305.5mm +3.5mm |
Chainstay Length | 438mm | 425mm -13mm |
Chainstay Length Horizontal | 432.4mm | 422.1mm -10.3mm |
Front-Center | 707.1mm | 719.7mm +12.6mm |
Front-Center Horizontal | 703.6mm | 718mm +14.4mm |
Wheelbase | 1136mm | 1140mm +4mm |
Fork Offset/Rake | 44mm | 50mm +6mm |
Fork Length (On-Axis) | — | 420mm |
Fork Length (Axle-To-Crown) | 483mm | — |
Trail | 95.7mm very high | 79.5mm -16.2mm high |
Mechanical Trail | 89.3mm | 74.5mm -14.8mm |
Wheel Flop | 32mm | 26.1mm -5.9mm |
Standover Height | — | 830mm |
Tire to Pedal Spindle | 165.1mm 170 mm cranks | 189.2mm +24.1mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 132mm 170 mm cranks | 130.5mm -1.5mm 175 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.4in | 2.5in +0.1in |
Tire Width Max | 2.4in | 3in +0.6in |
Tire Outer Diameter | 743.9mm | 711mm -32.9mm |
Bike Length with Tires | 1879.9mm | 1851mm -28.9mm |
Crank Length | — | 175mm |
Handlebar Width | — | 460mm |
Stem Length | 65mm | 70mm +5mm |
Stem Angle | — | 6deg |
| Suspension Type | Rigid, suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Steel | Steel |
| Fork Material | Steel | Steel |
| Brake Type | Disc | Disc |
| Features | — | Single-speed capable |
Meta
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