Sun Bicycles Borough

Sun Bicycles Borough
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Sun's Borough is at home cruising the boardwalk and taming the urban jungle. It boasts a nimble-handling BMX-inspired aluminum frame that's lightweight and sports traffic-stopping good looks. For reliability and convenience you get a low-maintenance singlespeed drivetrain and powerful brakes. Plus, the Borough has a comfortable upright riding position that lets you navigate bike paths and traffic with ease, and fat, multi-surface tires that roll effortlessly over almost any terrain.


Frame 6061-aluminum
Fork High-tensile steel
Rims Weinmann ZAC
Hubs Aluminum
Spokes 14g stainless-steel
Tires Kenda Kommuter, 26 x 2.0
Crankset Chromoly, 3-piece
Chainrings 39T
Rear Cogs 18T
Handlebars Steel, BMX style
Tape/Grips Kraton
Stem Aluminum
Brake Levers Aluminum
Brakes ProMax linear-pull
Pedals Platform
Saddle Sport Commuter

* Subject to change without notice.

Part Numbers

Option UPC MPN Store SKU
15-inch 072775691073 69107
18-inch 072775691080 69108
20-inch 072775691097 69109 13444