2016 Singular Cycles Puffin Base

Design
Flat Bar, Rigid, suspension corrected
Frame
Steel
Fork
Steel
Features
Disc brake, Single-speed capable
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

Geometry

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

Base Build

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

Stack and Reach vs. Category Trend

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