2019 GT Bicycles Aggressor Expert 27.5"
- Category
- Hardtail Cross-country MTB
- Design
- Flat Bar, Hardtail (Front suspension)
- Frame
- Aluminum
- Fork
- Aluminum
- Suspension
- 80mm fork travel
- Features
- Disc brake
Geometry
Medium | Large | |
Stack | 589mm | 608mm |
Reach | 431mm | 455mm |
Stack to Reach Ratio | 1.37:1 | 1.34:1 |
Seat Tube Length, C-T | 430mm | 485mm |
Top Tube Length, Effective/Horizontal HT Top | 615mm | 644mm |
Top Tube Slope | 17.7deg | 13.6deg |
Head Tube Angle | 69.5deg | 69.5deg |
Seat Tube Angle | 72.7deg | 72.7deg |
Head Tube Length | 110mm | 130mm |
Bottom Bracket Drop | 45mm | 45mm |
Bottom Bracket Height | 300.3mm | 300.3mm |
Chainstay Length | 435mm | 435mm |
Chainstay Length Horizontal | 432.7mm | 432.7mm |
Front-Center | 681mm | 711mm |
Front-Center Horizontal | 679.3mm | 710.3mm |
Wheelbase | 1112mm | 1143mm |
Fork Offset/Rake | 42mm | 42mm |
Trail | 84.3mm very high | 84.3mm very high |
Mechanical Trail | 78.9mm | 78.9mm |
Wheel Flop | 27.7mm | 27.7mm |
Standover Height | 762mm | 804mm |
Tire to Pedal Spindle | 165.7mm 170 mm cranks | 195.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 130.3mm 170 mm cranks | 130.3mm 170 mm cranks |
Expert 27.5" Build
Medium | Large | |
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.1in | 2.1in |
Tire Outer Diameter | 690.7mm | 690.7mm |
Bike Length with Tires | 1802.7mm | 1833.7mm |
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://99spokes.com/bikes/gt/2019/aggressor-expert