1999 GT Bicycles Karakoram Unitrade Polish Edition 22"

Build

650B/27.5 in × 48 mm

Insights

Very aggressive stack and reach vs trend of rigid mtb bikes
Bar type unusual for category
This: Moto/Klunker/Riser Bar
Category: Flat Bar
vs rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
580mm
Reach
437.9mm
Stack to Reach Ratio
1.32:1
Seat Tube Length, C-T
610mm
Seat Tube Length, C-C
560mm
Top Tube Length, Effective/Horizontal Center
590mm
Top Tube Length, Effective/Horizontal HT Top
590mm
Top Tube Length, Actual C-C
590mm
Top Tube Slope
0deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
180mm
Bottom Bracket Drop
48mm
Bottom Bracket Height
292mm
Chainstay Length
420mm
Chainstay Length Horizontal
417.3mm
Front-Center
686mm
Front-Center Horizontal
685.8mm
Wheelbase
1103mm
Fork Offset/Rake
57mm
Fork Length (Axle-To-Crown)
400mm
Trail
56.8mm
mid/​neutral
Mechanical Trail
53.7mm
Wheel Flop
17.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
176mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
122mm

Unitrade Polish Edition Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
48mm
Tire Outer Diameter
680mm
Bike Length with Tires
1783mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Moto/Klunker/Riser Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
N/A
Source:Not avilible