2019 Affinity Cycles Metropolitan Frameset

	XS (47)	S (52)	M (55)	L (57)
Stack	486.9mm	535.8mm	564.9mm	584.2mm
Reach	381.4mm	390.2mm	403mm	417.8mm
Stack to Reach Ratio	1.28:1	1.37:1	1.4:1	1.4:1
Seat Tube Length, C-C	470mm	520mm	550mm	570mm
Top Tube Length, Effective/Horizontal Center	515mm	535mm	555mm	575mm
Top Tube Length, Actual C-C	515mm	535mm	555mm	575mm
Top Tube Slope	0deg	0deg	0deg	0deg
Head Tube Angle	70deg	73deg	74deg	74deg
Seat Tube Angle	75deg	75deg	75deg	75deg
Head Tube Length	100mm	130mm	150mm	170mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm
Bottom Bracket Height	269mm	269mm	269mm	269mm
Chainstay Length	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	399.8mm	399.8mm	399.8mm	399.8mm
Front-Center	589.8mm	589.8mm	591.8mm	611.7mm
Front-Center Horizontal	586.3mm	586.3mm	588.3mm	608.3mm
Wheelbase	986mm	986mm	988mm	1008mm
Fork Offset/Rake	45mm	45mm	45mm	45mm
Trail	73.7mm high	55.1mm mid/neutral	49mm mid/neutral	49mm mid/neutral
Mechanical Trail	69.2mm	52.7mm	47.1mm	47.1mm
Wheel Flop	23.7mm	15.4mm	13mm	13mm
Tire to Pedal Spindle	85.8mm 170 mm cranks	85.8mm 170 mm cranks	87.8mm 170 mm cranks	107.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	99mm 170 mm cranks	99mm 170 mm cranks	99mm 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:http://affinitycycles.simple-helix.net/frames/metro/pdf/metropolitan.pdf

Geometry