2017 GT Bicycles Karakoram 3.0 Medium
Build
700C/29 in × 50 mm
Insights
Very upright 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
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Geometry
| Stack | 657mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.6:1 |
| Seat Tube Length, Unknown | 469.9mm |
| Top Tube Length, Effective/Horizontal Unknown | 620mm |
| Top Tube Slope | 20.8deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 296mm |
| Chainstay Length | 455mm |
| Chainstay Length Horizontal | 450.3mm |
| Front-Center | 672.8mm |
| Front-Center Horizontal | 669.7mm |
| Wheelbase | 1120mm |
| Fork Offset/Rake | 51mm |
| Fork Length, Unknown | 500mm |
| Trail | 77.1mm high |
| Mechanical Trail | 72.5mm |
| Wheel Flop | 24.8mm |
| Standover Height | 29.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 141.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 126mm |
3.0 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1842mm |
| Crank Length | 170mm |
| Stem Length | 90mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 110mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:bikeinsights.com