2021 GT Bicycles Aggressor Expert 27.5" M

Build

650B/27.5 in × 2.25 in

Insights

Somewhat aggressive stack and reach vs trend of hardtail cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
584mm
Reach
420mm
Stack to Reach Ratio
1.39:1
Seat Tube Length, C-T
460mm
Top Tube Length, Actual C-C
569mm
Top Tube Slope
14.6deg
Head Tube Angle
68deg
Seat Tube Angle
73.5deg
Head Tube Length
130mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
309.2mm
Chainstay Length
440mm
Chainstay Length Horizontal
438.2mm
Front-Center
686mm
Front-Center Horizontal
684.8mm
Wheelbase
1123mm
Fork Offset/Rake
42mm
Trail
95.8mm
very high
Mechanical Trail
88.8mm
Wheel Flop
33.3mm
Standover Height
757mm
Tire to Pedal Spindle Distance
With 170 mm cranks
166.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
139.2mm

Expert 27.5" Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
2.25in
Tire Outer Diameter
698.3mm
Bike Length with Tires
1821.3mm
Handlebar Width
720mm
Stem Angle
8deg
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
80mm
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Aluminum
Brake Type
Disc
Source:https://www.gtbicycles.com/can_en/aggressor-expert-3101