Bike-on-Bike
650B/27.5 in × 75 mm
Insights
Design deviates from other sizes of Jones Bikes Plus
Design deviates from other sizes of Surly Bikes Karate Monkey
Geometry
Stack | 583.2mm | 597mm +13.8mm |
Reach | 362mm | 377mm +15mm |
Stack to Reach Ratio | 1.61:1 | 1.58:1 |
Seat Tube Length, C-T | 406.4mm | 330mm -76.4mm |
Top Tube Length, Effective/Horizontal Center | 546.1mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 560mm |
Top Tube Length, Actual C-C | — | 549.7mm |
Top Tube Slope | 22deg | 30.7deg +8.7deg |
Head Tube Angle | 69deg | 69deg +0deg |
Seat Tube Angle | 72deg | 73deg +1deg |
Head Tube Length | 109.5mm | 100mm -9.5mm |
Bottom Bracket Drop | 73.2mm | 55mm -18.2mm |
Bottom Bracket Height | 294mm | 313.2mm +19.2mm |
Chainstay Length | 449mm | 423mm -26mm |
Chainstay Length Horizontal | 443mm | 419.4mm -23.6mm |
Front-Center | 627.2mm | 636mm +8.8mm |
Front-Center Horizontal | 623mm | 633.6mm +10.6mm |
Wheelbase | 1066mm | 1053mm -13mm |
Fork Offset/Rake | 55mm | 47mm -8mm |
Fork Length (On-Axis) | 435mm | — |
Fork Length (Axle-To-Crown) | — | 483mm |
Trail | 82mm very high | 91mm +9mm very high |
Mechanical Trail | 76.5mm | 85mm +8.5mm |
Wheel Flop | 27.4mm | 30.4mm +3mm |
Standover Height | 730.3mm | 743mm +12.7mm |
Tire to Pedal Spindle | 95.2mm 165 mm cranks | 97.8mm +2.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 129mm 165 mm cranks | 143.2mm +14.2mm 170 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 75mm | 3in +0.05in |
Tire Outer Diameter | 734mm | 736.4mm +2.4mm |
Bike Length with Tires | 1800mm | 1789.4mm -10.6mm |
Crank Length | 165mm | — |
Handlebar Width | 710mm | — |
Stem Length | 60mm | — |
Stem Angle | 17deg | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, suspension corrected |
| Bar Type | Swept Back Bar | Flat Bar |
| Frame Material | Steel | Steel |
| Fork Material | Steel | Steel |
| Brake Type | Disc | Disc |
Meta
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| Source | Measured my bike & Jones specs | https://surlybikes.com/bikes/karate_monkey |
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