2024 Surly Bikes Karate Monkey 29 140mm Front Suspension MD
Build
700C/29 in × 2.5 in
Insights
Average stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 602mm |
| Reach | 421mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, Effective Unknown | 419mm |
| Top Tube Length, Effective/Horizontal Center | 612mm |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 72deg |
| Head Tube Length | 100mm |
| Bottom Bracket Drop | 51mm |
| Bottom Bracket Height | 323.5mm |
| Chainstay Length | 423mm |
| Chainstay Length Horizontal | 419.9mm |
| Front-Center | 689mm |
| Front-Center Horizontal | 687.1mm |
| Wheelbase | 1107mm |
| Fork Offset/Rake | 44mm |
| Fork Length (Axle-To-Crown) | 499mm |
| Trail | 103.9mm very high |
| Mechanical Trail | 96.3mm |
| Wheel Flop | 36.1mm |
| Standover Height | 791mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 139.5mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 148.5mm |
29 140mm Front Suspension Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 1856mm |
| Crank Length | 175mm |
| Handlebar Width | 800mm |
| Stem Length | 70mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 140mm |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 165 cm to 180 cm |
Source:https://surlybikes.com/products/karate-monkey-front-suspension-peach-salmon-sundae?variant=42125093502999