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All-City Nature Boy Frameset

All-City Nature Boy Frameset
  • Color: Purple/White
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Whether you're slaying the competition on the race course or taking on the city streets, All-City's Nature Boy is a singlespeed 'cross monster. The 612 chromoly steel frame and straight-blade chromoly fork soak up less-than-perfect tarmac and rough-and-tumble dirt or grass with equal ease. Race-inspired geometry keeps things feeling fast and makes negotiating technical turns or gridlocked traffic a breeze. And all your favorite All-City details are present, including stainless steel Hennepin Bridge dropouts with integrated chain tensioners, internal top tube cable routing, an integrated seatpost clamp, and hidden fender mounts for when the weather refuses to cooperate.


Frame 612 Select ChroMoly steel. Double butted down, top, and seat tubes. Externally tapered, ovalized, and dimpled chain stays, tapered seat stays
Fork 4130 ChroMoly tapered fork blades, lugged crown and matching dropout, straight steertube

* Subject to change without notice.

Part Numbers

Option UPC MPN Store SKU
Purple/White / 46cm 708752067790 FM4754 ALL39874188E
Purple/White / 49cm 708752067806 FM4755
Purple/White / 52cm 708752067813 FM4756
Purple/White / 55cm 708752067820 FM4757
Purple/White / 58cm 708752067837 FM4758
Purple/White / 61cm 708752067844 FM4759