2016 Singular Cycles Puffin Base

	Medium	Large	Extra Large
Stack	590mm	609mm	628mm
Reach	414mm	430mm	454mm
Stack to Reach Ratio	1.43:1	1.42:1	1.38:1
Seat Tube Length, C-T	400mm	450mm	500mm
Seat Tube Length, C-C	350mm	400mm	450mm
Top Tube Length, Effective/Horizontal Center	590mm	620mm	650mm
Top Tube Slope	21.3deg	17.7deg	14.1deg
Head Tube Angle	70deg	70deg	70deg
Seat Tube Angle	73deg	72deg	72deg
Head Tube Length	100mm	120mm	140mm
Bottom Bracket Drop	60mm	60mm	60mm
Bottom Bracket Height	338.9mm	338.9mm	338.9mm
Chainstay Length	445mm	445mm	445mm
Chainstay Length Horizontal	440.9mm	440.9mm	440.9mm
Front-Center	674mm	697mm	728mm
Front-Center Horizontal	671.1mm	695.1mm	725.1mm
Wheelbase	1112mm	1136mm	1166mm
Fork Offset/Rake	55mm	55mm	55mm
Fork Length (Axle-To-Crown)	470mm	470mm	470mm
Trail	86.7mm very high	86.7mm very high	86.7mm very high
Mechanical Trail	81.4mm	81.4mm	81.4mm
Wheel Flop	27.9mm	27.9mm	27.9mm
Tire to Pedal Spindle	105.1mm 170 mm cranks	128.1mm 170 mm cranks	159.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	168.9mm 170 mm cranks	168.9mm 170 mm cranks	168.9mm 170 mm cranks

	Medium	Large	Extra Large
Wheel Size	26 in 559 mm BSD	26 in 559 mm BSD	26 in 559 mm BSD
Tire Width	4.7in	4.7in	4.7in
Tire Width Max	4.7in	4.7in	4.7in
Tire Outer Diameter	797.8mm	797.8mm	797.8mm
Bike Length with Tires	1909.8mm	1933.8mm	1963.8mm

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.

Learn more about the Upright/Aggressive Scale

Category Trend

Rigid Fatbike

Source:http://www.singularcycles.com/2013/09/21/puffin-fatbike-is-launching-with-your-help/, https://www.kickstarter.com/projects/1471361938/singular-puffin-fatbike

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2016 Singular Cycles Puffin Base

Geometry

Base Build

Stack and Reach vs. Category Trend