2026 Kona Bicycle Company LBF Base

	S	M	L	XL
Stack	623mm	642mm	660mm	679mm
Reach	385mm	405mm	430mm	465mm
Stack to Reach Ratio	1.62:1	1.59:1	1.53:1	1.46:1
Seat Tube Length, C-T	400mm	445mm	490mm	535mm
Top Tube Length, Effective/Horizontal HT Top	552mm	577mm	607mm	647mm
Top Tube Slope	25.8deg	22.2deg	18.5deg	15.1deg
Head Tube Angle	67deg	67deg	67deg	67deg
Seat Tube Angle	75deg	75deg	75deg	75deg
Head Tube Length	90mm	110mm	130mm	150mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm
Bottom Bracket Height	297mm	297mm	297mm	297mm
Chainstay Length	440mm	440mm	440mm	440mm
Chainstay Length Max	456mm	456mm	456mm	456mm
Chainstay Length Horizontal	433.6mm	433.6mm	433.6mm	433.6mm
Chainstay Length Horizontal Max	449.8mm	449.8mm	449.8mm	449.8mm
Front-Center	669.7mm	697.5mm	730.3mm	773.1mm
Front-Center Horizontal	665.4mm	693.4mm	726.4mm	769.4mm
Wheelbase	1099mm	1127mm	1160mm	1203mm
Wheelbase Max	1115mm	1143mm	1176mm	1219mm
Fork Offset/Rake	44mm	44mm	44mm	44mm
Fork Length (Axle-To-Crown)	511mm	511mm	511mm	511mm
Trail	110.1mm very high	110.1mm very high	110.1mm very high	110.1mm very high
Mechanical Trail	101.3mm	101.3mm	101.3mm	101.3mm
Wheel Flop	39.6mm	39.6mm	39.6mm	39.6mm
Standover Height	748mm	783mm	816mm	849mm
Tire to Pedal Spindle	127.7mm 170 mm cranks	155.5mm 170 mm cranks	188.3mm 170 mm cranks	231.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	127mm 170 mm cranks	127mm 170 mm cranks	127mm 170 mm cranks	127mm 170 mm cranks

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.

Category Trend

Source:https://konaworld.com/pages/lbf

Geometry