2026 Leeze Bomberg GX

	S	M	L	XL
Stack	578mm	596mm	619mm	638mm
Reach	388mm	404mm	420mm	429mm
Stack to Reach Ratio	1.49:1	1.48:1	1.47:1	1.49:1
Seat Tube Length, C-T	492mm	522mm	552mm	582mm
Top Tube Length, Effective/Horizontal HT Top	569mm	581mm	603mm	618mm
Top Tube Slope	11.4deg	9.8deg	8.8deg	7.7deg
Head Tube Angle	70.5deg	71deg	71deg	71deg
Seat Tube Angle	73.5deg	73.5deg	73.5deg	73.5deg
Head Tube Length	141mm	168mm	183mm	203mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm
Bottom Bracket Height	281mm	281mm	281mm	281mm
Chainstay Length	440mm	440mm	440mm	440mm
Chainstay Length Horizontal	434.4mm	434.4mm	434.4mm	434.4mm
Front-Center	638.5mm	645.4mm	669.3mm	684.2mm
Front-Center Horizontal	634.6mm	641.6mm	665.6mm	680.6mm
Wheelbase	1069mm	1076mm	1100mm	1115mm
Fork Offset/Rake	50mm	50mm	50mm	50mm
Trail	71.3mm high	68mm high	68mm high	68mm high
Mechanical Trail	67.2mm	64.3mm	64.3mm	64.3mm
Wheel Flop	22.4mm	20.9mm	20.9mm	20.9mm
Standover Height	810mm	826mm	861mm	883mm
Tire to Pedal Spindle	117.5mm 170 mm cranks	124.4mm 170 mm cranks	148.3mm 170 mm cranks	163.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	111mm 170 mm cranks	111mm 170 mm cranks	111mm 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://leeze.de/en/products/leeze-bomberg-gx-crazy-flamingo

Geometry