Name: 2025 test bike MM Base
Brand: test bike

	S	M	L	XL	XXL
Stack	553mm	564mm	583mm	604mm	630mm
Reach	371mm	376mm	382mm	388mm	394mm
Stack to Reach Ratio	1.49:1	1.5:1	1.53:1	1.56:1	1.6:1
Seat Tube Length, Unknown	430mm	460mm	490mm	520mm	550mm
Top Tube Length, Effective/Horizontal Unknown	524mm	538mm	555mm	572mm	593mm
Top Tube Slope	15.9deg	13.6deg	12.3deg	11.2deg	10.7deg
Head Tube Angle	71.5deg	72deg	72deg	72.5deg	73deg
Seat Tube Angle	74.5deg	74deg	73.5deg	73deg	72.5deg
Head Tube Length	120mm	130mm	150mm	170mm	195mm
Bottom Bracket Drop	80mm	80mm	80mm	80mm	80mm
Bottom Bracket Height	266mm	266mm	266mm	266mm	266mm
Chainstay Length	425mm	425mm	425mm	425mm	425mm
Chainstay Length Horizontal	417.4mm	417.4mm	417.4mm	417.4mm	417.4mm
Front-Center	582mm	586mm	598mm	605mm	614mm
Front-Center Horizontal	576.6mm	580.5mm	592.6mm	600.6mm	608.6mm
Wheelbase	994mm	997.9mm	1010mm	1018mm	1026mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Trail	68.3mm high	65.1mm high	65.1mm high	61.9mm mid/neutral	58.7mm mid/neutral
Mechanical Trail	64.8mm	61.9mm	61.9mm	59mm	56.2mm
Wheel Flop	20.6mm	19.1mm	19.1mm	17.8mm	16.4mm
Tire to Pedal Spindle	66mm 170 mm cranks	70mm 170 mm cranks	82mm 170 mm cranks	89mm 170 mm cranks	98mm 170 mm cranks
Pedal Spindle to Ground Clearance	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 170 mm cranks	96mm 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.

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2025 test bike MM Base

Geometry