Bike-on-Bike
Insights
Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Surly Bikes Karate Monkey
Geometry
Stack | 607mm | — |
Reach | 361mm | — |
Stack to Reach Ratio | 1.68:1 | — |
Seat Tube Length, C-T | 330mm | — |
Top Tube Length, Effective/Horizontal HT Top | 565mm | — |
Top Tube Length, Actual C-C | 549.7mm | — |
Top Tube Slope | 32.3deg | — |
Head Tube Angle | 67.5deg | — |
Seat Tube Angle | 71.5deg | — |
Head Tube Length | 100mm | — |
Bottom Bracket Drop | 44mm | — |
Bottom Bracket Height | 324.2mm | — |
Chainstay Length | 423mm | — |
Chainstay Length Horizontal | 420.7mm | — |
Front-Center | 651.8mm | — |
Front-Center Horizontal | 650.3mm | — |
Wheelbase | 1071mm | — |
Fork Offset/Rake | 51mm | — |
Fork Length (Axle-To-Crown) | 521mm | — |
Trail | 97.3mm very high | — — |
Mechanical Trail | 89.9mm | — |
Wheel Flop | 34.4mm | — |
Standover Height | 750.7mm | — |
Tire to Pedal Spindle | 118.6mm 165 mm cranks | — |
Pedal Spindle to Ground Clearance | 159.2mm 165 mm cranks | — |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | — — |
Tire Width | 3in | — |
Tire Outer Diameter | 736.4mm | — |
Bike Length with Tires | 1807.4mm | — |
Crank Length | 165mm | — |
Handlebar Width | 750mm | — |
Stem Length | 60mm | — |
Stem Angle | 7deg | — |
| Suspension Type | Hardtail (Front suspension) | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 140mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | 0% | — |
| Frame Material | Steel | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
Meta
| Actions | — | |
| Source | https://surlybikes.com/bikes/karate_monkey#geo-140mm-suspension-fork-2 | — |
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