2016 GT Bicycles Karakoram Expert
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Fork
- Aluminum
- Suspension
- 100mm fork travel
- Features
- Disc brake
Somewhat aggressive stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Suspension sag unknown Geometry may mis-represent actual riding geometry | Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
Medium | Large | Small | Extra-Large | |
Stack | 563mm | 620mm | — | — |
Reach | 386mm | 442mm | — | — |
Stack to Reach Ratio | 1.46:1 | 1.4:1 | — | — |
Seat Tube Length, C-T | 471mm | 507mm | 420mm | 545mm |
Top Tube Length, Effective/Horizontal HT Top | 603mm | 623mm | 584mm | 642mm |
Top Tube Slope | 12.1deg | 12.9deg | — | — |
Head Tube Angle | 71deg | 71deg | 70.5deg | 71deg |
Seat Tube Angle | 73deg | 73deg | 73.5deg | 72.5deg |
Head Tube Length | 110mm | 110mm | 110mm | 120mm |
Bottom Bracket Drop | 58mm | 58mm | 58mm | 58mm |
Bottom Bracket Height | 310.2mm | 310.2mm | 310.2mm | 310.2mm |
Chainstay Length | 445mm | 445mm | 445mm | 445mm |
Chainstay Length Horizontal | 441.2mm | 441.2mm | 441.2mm | 441.2mm |
Front-Center | 656mm | 676mm | 649mm | 689mm |
Front-Center Horizontal | 653.8mm | 673.8mm | 645.8mm | 686.8mm |
Wheelbase | 1095mm | 1115mm | 1087mm | 1128mm |
Fork Offset/Rake | 45mm | 45mm | 45mm | 45mm |
Trail | 79.2mm high | 79.2mm high | 82.6mm very high | 79.2mm high |
Mechanical Trail | 74.9mm | 74.9mm | 77.9mm | 74.9mm |
Wheel Flop | 24.4mm | 24.4mm | 26mm | 24.4mm |
Standover Height | 772mm | 802mm | 734mm | 833mm |
Tire to Pedal Spindle | 117.9mm 170 mm cranks | 137.9mm 170 mm cranks | 110.9mm 170 mm cranks | 150.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 140.2mm 170 mm cranks | 140.2mm 170 mm cranks | 140.2mm 170 mm cranks | 140.2mm 170 mm cranks |
Expert Build
Medium | Large | Small | Extra-Large | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.25in | 2.25in | 2.25in | 2.25in |
Tire Outer Diameter | 736.3mm | 736.3mm | 736.3mm | 736.3mm |
Bike Length with Tires | 1831.3mm | 1851.3mm | 1823.3mm | 1864.3mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Cross-country MTBSource:https://www.biker-boarder.de/gt/1481957s.html