2017 Singular Cycles Swift Base

	S	M	L	XL
Stack	586mm	595mm	619mm	632mm
Reach	395mm	412mm	418mm	434mm
Stack to Reach Ratio	1.48:1	1.44:1	1.48:1	1.46:1
Seat Tube Length, C-T	400mm	425mm	475mm	525mm
Top Tube Length, Effective/Horizontal Center	576mm	595mm	620mm	640mm
Top Tube Slope	21.7deg	19.4deg	16.5deg	12.6deg
Head Tube Angle	69deg	70deg	70deg	70deg
Seat Tube Angle	73deg	73deg	72deg	72deg
Head Tube Length	95mm	100mm	125mm	140mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm
Bottom Bracket Height	307mm	307mm	307mm	307mm
Chainstay Length	450mm	450mm	450mm	450mm
Chainstay Length Max	450mm	450mm	450mm	450mm
Chainstay Length Horizontal	445.3mm	445.3mm	445.3mm	445.3mm
Chainstay Length Horizontal Max	445.3mm	445.3mm	445.3mm	445.3mm
Front-Center	656.9mm	665.9mm	680.8mm	701.7mm
Front-Center Horizontal	653.7mm	662.7mm	677.7mm	698.7mm
Wheelbase	1099mm	1108mm	1123mm	1144mm
Wheelbase Max	1099mm	1108mm	1123mm	1144mm
Fork Offset/Rake	55mm	55mm	55mm	55mm
Fork Length (Axle-To-Crown)	470mm	470mm	470mm	470mm
Trail	83.9mm very high	76.9mm high	76.9mm high	76.9mm high
Mechanical Trail	78.3mm	72.2mm	72.2mm	72.2mm
Wheel Flop	28.1mm	24.7mm	24.7mm	24.7mm
Tire to Pedal Spindle	115mm 170 mm cranks	123.9mm 170 mm cranks	138.9mm 170 mm cranks	159.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	137mm 170 mm cranks	137mm 170 mm cranks	137mm 170 mm cranks	137mm 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:Bike Counterculture Geometry Database

Geometry