Bike-on-Bike
Default Config
Insights
Design deviates from other sizes of Surly Bikes Karate Monkey
Average stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 606mm | 631mm +25mm |
Reach | 450mm | 500mm +50mm |
Stack to Reach Ratio | 1.35:1 | 1.26:1 |
Seat Tube Length, C-T | 470mm | 482mm +12mm |
Top Tube Length, Effective/Horizontal HT Top | 635mm | — |
Top Tube Length, Actual C-C | 597.5mm | 658mm +60.5mm |
Top Tube Slope | 14.9deg | — |
Head Tube Angle | 69deg | 65.5deg -3.5deg |
Seat Tube Angle | 73deg | — |
Effective Seat Tube Angle, Unknown | — | 76deg |
Head Tube Length | 110mm | 125mm +15mm |
Bottom Bracket Drop | 55mm | 39.5mm -15.5mm |
Bottom Bracket Height | 313.2mm | 335mm +21.8mm |
Chainstay Length | 423mm | — |
Chainstay Length Horizontal | 419.4mm | 432mm +12.6mm |
Front-Center | 711.7mm | 815mm +103.3mm |
Front-Center Horizontal | 709.6mm | 814mm +104.4mm |
Wheelbase | 1129mm | 1246mm +117mm |
Fork Offset/Rake | 47mm | 40.4mm -6.6mm |
Fork Length (Axle-To-Crown) | 483mm | — |
Trail | 91mm very high | 126.2mm +35.2mm very high |
Mechanical Trail | 85mm | 114.9mm +29.9mm |
Wheel Flop | 30.4mm | 47.6mm +17.2mm |
Standover Height | 812mm | 759mm -53mm |
Tire to Pedal Spindle | 173.5mm 170 mm cranks | 270.5mm +97mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 143.2mm 170 mm cranks | 165mm +21.8mm 170 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 3in | 2.5in -0.5in |
Tire Outer Diameter | 736.4mm | 749mm +12.6mm |
Bike Length with Tires | 1865.4mm | 1995mm +129.6mm |
| Suspension Type | Rigid, suspension corrected | Full suspension |
| Bar Type | Flat Bar | Flat Bar |
| Fork Travel | — | 130mm |
| Rear Travel | — | Unknown |
| Suspension Sag | — | Unknown |
| Frame Material | Steel | Aluminum |
| Fork Material | Steel | Unknown |
| Brake Type | Disc | Disc |
Meta
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| Source | https://surlybikes.com/bikes/karate_monkey | https://www.ibiscycles.com/bikes/ripley-af |
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