Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Surly Bikes Ghost Grappler
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Kona Bicycle Company Sutra
Geometry
Stack | 585mm | 568mm -17mm |
Reach | 381mm | 380mm -1mm |
Stack to Reach Ratio | 1.54:1 | 1.49:1 |
Seat Tube Length, C-T | 316mm | 410mm +94mm |
Top Tube Length, Effective/Horizontal HT Top | — | 532mm |
Top Tube Length, Effective/Horizontal Unknown | 560mm | — |
Top Tube Slope | — | 19.5deg |
Head Tube Angle | 69.5deg | 69.5deg +0deg |
Seat Tube Angle | — | 75deg |
Seat Tube Angle, Unknown | 73deg | — |
Head Tube Length | 160mm | 115mm -45mm |
Bottom Bracket Drop | 50mm | 74mm +24mm |
Bottom Bracket Height | 305.5mm | 294.2mm -11.3mm |
Chainstay Length | 425mm | 445mm +20mm |
Chainstay Length Horizontal | 422.1mm | 438.8mm +16.7mm |
Front-Center | 636.9mm | 628mm -8.9mm |
Front-Center Horizontal | 635mm | 623.2mm -11.8mm |
Wheelbase | 1057mm | 1062mm +5mm |
Fork Offset/Rake | 50mm | 55mm +5mm |
Fork Length (On-Axis) | 420mm | — |
Fork Length (Axle-To-Crown) | — | 430mm |
Trail | 79.5mm high | 78.9mm -0.6mm high |
Mechanical Trail | 74.5mm | 73.9mm -0.6mm |
Wheel Flop | 26.1mm | 25.9mm -0.2mm |
Standover Height | 719mm | 735mm +16mm |
Tire to Pedal Spindle | 111.4mm 170 mm cranks | 89.9mm -21.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 135.5mm 170 mm cranks | 124.2mm -11.3mm 170 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.5in | 2.25in -0.25in |
Tire Outer Diameter | 711mm | 736.3mm +25.3mm |
Bike Length with Tires | 1768mm | 1798.3mm +30.3mm |
Crank Length | 170mm | — |
Handlebar Width | 400mm | — |
Stem Length | 70mm | — |
Stem Angle | 6deg | — |
| Suspension Type | Rigid, non-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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| Source | https://surlybikes.com/bikes/ghost_grappler | https://konaworld.com/sutra_ltd.cfm |
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