Bike-on-Bike
Default Config
Insights
Design deviates from other sizes of Surly Bikes Karate Monkey
Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Geometry
Stack | 606mm | 613mm +7mm |
Reach | 450mm | 453mm +3mm |
Stack to Reach Ratio | 1.35:1 | 1.35:1 |
Seat Tube Length, C-T | 470mm | 475mm +5mm |
Top Tube Length, Effective/Horizontal HT Top | 635mm | 635mm +0mm |
Top Tube Length, Actual C-C | 597.5mm | — |
Top Tube Slope | 14.9deg | 15deg +0.1deg |
Head Tube Angle | 69deg | 70deg +1deg |
Seat Tube Angle | 73deg | 73.5deg +0.5deg |
Head Tube Length | 110mm | 105mm -5mm |
Bottom Bracket Drop | 55mm | 58mm +3mm |
Bottom Bracket Height | 313.2mm | 310.2mm -3mm |
Chainstay Length | 423mm | 425mm +2mm |
Chainstay Length Horizontal | 419.4mm | 421mm +1.6mm |
Front-Center | 711.7mm | 709.4mm -2.3mm |
Front-Center Horizontal | 709.6mm | 707mm -2.6mm |
Wheelbase | 1129mm | 1128mm -1mm |
Fork Offset/Rake | 47mm | 43mm -4mm |
Fork Length (Axle-To-Crown) | 483mm | — |
Trail | 91mm very high | 88.2mm -2.8mm very high |
Mechanical Trail | 85mm | 82.9mm -2.1mm |
Wheel Flop | 30.4mm | 28.4mm -2mm |
Standover Height | 812mm | 791mm -21mm |
Tire to Pedal Spindle | 173.5mm 170 mm cranks | 166.2mm -7.3mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 143.2mm 170 mm cranks | 135.2mm -8mm 175 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 3in | 2.25in -0.75in |
Tire Outer Diameter | 736.4mm | 736.3mm -0.1mm |
Bike Length with Tires | 1865.4mm | 1864.3mm -1.1mm |
Crank Length | — | 175mm |
Handlebar Width | — | 780mm |
Stem Length | — | 80mm |
| Suspension Type | Rigid, suspension corrected | Hardtail (Front suspension) |
| Bar Type | Flat Bar | Flat Bar |
| Fork Travel | — | 100mm |
| Rear Travel | — | Unknown |
| Suspension Sag | — | 25% |
| Frame Material | Steel | Carbon/Composite |
| Fork Material | Steel | Aluminum |
| Brake Type | Disc | Disc |
Meta
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| Source | https://surlybikes.com/bikes/karate_monkey | https://www.giant-bicycles.com/au/xtc-advanced-sl-29-1-2022 |
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