2018 Public R18 Disc

Category
Commuter
Design
Flat Bar, Rigid, non-suspension corrected
Somewhat upright stack and reachvs category

Geometry

50cm
Stack
595mm
Reach
398mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, C-T
500mm
Top Tube Length, Effective/Horizontal Unknown
575mm
Top Tube Slope
12.1deg
Head Tube Angle
71.5deg
Seat Tube Angle
73.5deg
Head Tube Length
170mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
269mm
Chainstay Length
425mm
Chainstay Length Horizontal
419.2mm
Front-Center
630mm
Front-Center Horizontal
630.8mm
Wheelbase
1050mm
Fork Offset/Rake
50mm
Fork Length (Axle-To-Crown)
380mm
Trail
60.7mm
mid/​neutral
Mechanical Trail
57.6mm
Wheel Flop
18.3mm
Standover Height
787.4mm
Tire to Pedal Spindle
116mm
175 mm cranks
Pedal Spindle to Ground Clearance
94mm
175 mm cranks

Disc Build

50cm
Wheel Size
700C/29 in
622 mm BSD
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1728mm
Crank Length
175mm
Stem Length
80mm
Stem Angle
25.4deg

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
Commuter
Source:https://geometrygeeks.bike/bike/public-bikes-r18-disc-2018/