2021 GT Bicycles LaBomba Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Steel
Fork
Steel
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

MD
LG
Stack
588mm
588mm
Reach
406mm
436mm
Stack to Reach Ratio
1.45:1
1.35:1
Seat Tube Length, Unknown
334mm
334mm
Top Tube Length, Effective/Horizontal Center
570mm
590mm
Top Tube Length, Actual C-C
564mm
590mm
Top Tube Slope
26.2deg
0deg
Head Tube Angle
68.5deg
68.5deg
Seat Tube Angle
75.6deg
75.6deg
Head Tube Length
110mm
110mm
Bottom Bracket Drop
25mm
25mm
Bottom Bracket Height
305.3mm
305.3mm
Chainstay Length
378mm
378mm
Chainstay Length Horizontal
377.2mm
377.2mm
Front-Center
673mm
702mm
Front-Center Horizontal
679.8mm
709.8mm
Wheelbase
1057mm
1087mm
Fork Offset/Rake
41mm
41mm
Trail
86mm
very high
86mm
very high
Mechanical Trail
80.1mm
80.1mm
Wheel Flop
29.3mm
29.3mm
Standover Height
691mm
691mm
Tire to Pedal Spindle
172.7mm
170 mm cranks
201.7mm
170 mm cranks
Pedal Spindle to Ground Clearance
135.3mm
170 mm cranks
135.3mm
170 mm cranks

Base Build

MD
LG
Wheel Size
26 in
559 mm BSD
26 in
559 mm BSD
Tire Width
2in
2in
Tire Outer Diameter
660.6mm
660.6mm
Bike Length with Tires
1717.6mm
1747.6mm

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 Scale
Category Trend
Hardtail Trail MTB
Source:https://gtbicycles.com/products/labomba-pro?variant=45862861439273