2024 Milwaukee Bicycle Company Beltline II Base

	50	53	56	59	62
Stack	547mm	559mm	576mm	591mm	619mm
Reach	370mm	379mm	388mm	393mm	396mm
Stack to Reach Ratio	1.48:1	1.47:1	1.48:1	1.5:1	1.56:1
Top Tube Length, Effective/Horizontal Center	520mm	543mm	549.6mm	575mm	592mm
Top Tube Length, Actual C-C	502.3mm	528.9mm	560mm	567.3mm	584.2mm
Top Tube Slope	14.5deg	6.7deg	-3.3deg	2.8deg	2.6deg
Head Tube Angle	71deg	71.5deg	72deg	72deg	72deg
Seat Tube Angle	75.5deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	100mm	110mm	125mm	141mm	170mm
Bottom Bracket Drop	70mm	70mm	70mm	70mm	70mm
Bottom Bracket Height	278mm	278mm	278mm	278mm	278mm
Chainstay Length	434mm	434mm	434mm	434mm	434mm
Chainstay Length Horizontal	428.3mm	428.3mm	428.3mm	428.3mm	428.3mm
Front-Center	599.8mm	604.8mm	619.7mm	631.6mm	633.6mm
Front-Center Horizontal	595.7mm	600.7mm	615.7mm	627.7mm	629.7mm
Wheelbase	1024mm	1029mm	1044mm	1056mm	1058mm
Fork Offset/Rake	58.1mm	55.1mm	60.2mm	62.2mm	52.6mm
Trail	58.4mm mid/neutral	58.4mm mid/neutral	49.8mm mid/neutral	47.7mm mid/neutral	57.8mm mid/neutral
Mechanical Trail	55.2mm	55.4mm	47.4mm	45.3mm	54.9mm
Wheel Flop	18mm	17.6mm	14.6mm	14mm	17mm
Standover Height	775.8mm	794.7mm	816.9mm	852.1mm	879.5mm
Tire to Pedal Spindle	81.8mm 170 mm cranks	86.8mm 170 mm cranks	101.7mm 170 mm cranks	113.6mm 170 mm cranks	115.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	108mm 170 mm cranks	108mm 170 mm cranks	108mm 170 mm cranks	108mm 170 mm cranks	108mm 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://www.benscycle.com/milwaukee-bicycle-co-beltline-2-belt-drive-frameset/p

Geometry