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Nature Boy A.C.E. - Green Fade Splatter-All-City-46cm-Uptown Bicycles
Nature Boy A.C.E. - Green Fade Splatter-All-City-Uptown Bicycles
Nature Boy A.C.E. - Green Fade Splatter-All-City-Uptown Bicycles
Nature Boy A.C.E. - Green Fade Splatter-All-City-Uptown Bicycles
Nature Boy A.C.E. - Green Fade Splatter-All-City-Uptown Bicycles


Nature Boy A.C.E. - Green Fade Splatter


Having a rich history in single speed cross racing, All-City continues to build upon that legacy with the Nature Boy A.C.E. A pure bred race machine featuring updated geometry, modern standards and a proprietary high-end race-tuned A.C.E. tubeset. This bike is designed to be the fastest, most refined, category-leading singlespeed on the market.

  • A.C.E. Tubing - Proprietary air-hardened, extruded steel tubeset, custom designed for all-road riding and racing
  • Dedicated singlespeed dropouts and PF30 eccentric bottom bracket
  • Tapered head tube, signature dropouts, flat-mount disc brakes and front and rear thru-axles
  • Columbus Futura Cross carbon fork
  • Ample mud clearance, with room for 700c x 42mm tires
  • E.D. coated for durability and rust prevention



All-City A.C.E. Air-Hardened, Custom, Extruded steel


Columbus Futura Cross. Carbon with carbon steerer




Bottom Bracket


Front Derailleur


Rear Derailleur


Cassette / Cog

18t Singles Speed cog w/ Spacer Kit


KMC X11 EPT Anit-Rust


Grips / Bar Tape

All-City Super-Cush w/ Locking Alloy All-City End Plugs


Whisky No. 7


Whisky No. 7


Cane Creek 40

Front Shifter


Rear Shifter


Brake Levers



TRP Spyre Flat Mount


160/140 TRP rotors


All-City Gonzo




Whisky No. 7


Front Hub

All-City Go-Devil 28h

Rear Hub

All-City Go-Devil 28h

Front Thru Axle / QR

Thru Axle - 100 x 12mm

Rear Thru Axle / QR

Thru Axle - 142 x 12mm


WTB ST Light i23 28h


WTB 14/15 black, Black Brass nipples

Spoke Nipples

Black Brass


WTB Cross Boss 700 x 35c TAN Sidewall DNA Compound, Lightweight Tubeless Casing, UST Aramid Bead







Brake Housing; Jagwire SLICK black

* SPECS are subject to change without notice

We offer Free Shipping on all orders in the Continental US.

Orders typically ship within 1-2 business days.  

Orders ship from our stores in San Diego, California or from our suppliers located throughout the continental US.  Our network of warehouses allows us to deliver your orders faster so Uptown customers have access to a larger variety and better stock 

Shipping method and ship-times depend on ship-to address and size & dimensions of shipment. Our goal is to get your order to you quickly (typically 1-3 day shipping). Expedited shipping is also available.

We'll send your Order Tracking once your shipment is on its way.  We will also contact you once we hear your package has arrived to make sure it's been received and to offer our assistance.  For questions, changes or inquires on shipments please contact us.

Free Returns Button

We also offer Free Returns on most products (Click above to create your free pre-paid return label)

Accessories and Parts
We offer Free Returns for all accessories & parts returned within 30 days of purchase. That is a no-questions-asked full refund for items that unused/unworn & in original packaging. 

Accessory exceptions: Special orders and closeout deal purchases are final. Shoes may not have had cleats mounted nor show scuff marks. Helmets, shorts, jerseys, socks, gloves or other clothing may not have been worn. 

You may return a bicycle for the full purchase price within 14 days of purchase if the bicycle is in showroom condition as determined by us. When a bicycle was purchased as a special order or a closeout deal, the sale is final unless there was a problem with the order caused by Uptown Bicycles. Customer is responsible for return shipping on Bicycle orders unless there was a problem with the order caused by Uptown Bicycles

Bicycle Warranties
New bicycles typically come with manufacturer warranties. We will help you understand the warranty and coordinate any claims, but in the end, it is your responsibility to understand the warranty. Keep in mind, we hope that your bike experiences wear and tear, racing and maybe abuse, but hopefully not accidents. Warranties don't cover the result of those events.

Labor charges are not refundable. Unless, of course, there is a problem with the work performed, in which case, please contact us and we will immediately correct it.

If you have any questions about the above, let us know...we want you to buy with confidence.

The policies below applies to all in store purchase or online orders. If you are purchasing online and are unsure about a purchase, please give us a call...we can help a lot in your decision. (619)795-7222

Free Curbside Pickup

We offer Curbside Pickup / In-Store Pickup for all orders. 

Please select the the store location and the date you would like to pickup your order.  For Curbside Pickup, select In-Store Pickup at checkout.  You will receive details on how to pickup your order.  We have a dedicated loading/unloading zone directly in-front of each location.  Same-day curbside / in-store pickup is available on a case-by-case basis, as we may need a little time to put your order together. 

If selecting a bike for in-store purchase; availability for pickup reflects an estimate of when the bike will be ready.  Please note that this is an estimate, if you would like to pick an item up before the website shows it is available please contact us for special requests.  When we receive an in-store pickup order we will contact you by your preferred method entered at checkout to confirm details.

Why are some items available for In-Store (or Curbside) pickup only? 

Due to our brand relationships we are able to sell some products in-store only.  These products are not available to be ordered to be shipped to a customer's address.  We believe in the importance of proper assembly and maintenance of your bicycle, and respect our partnership with our brands as a dealer / retailer. If you have any questions please contact us.

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