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2015 All City Nature Boy 853

Original specifications: Single Speed drivetrain · 700c wheels.

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At a glance

Model year
2015
Category
Gravel & Cyclocross
Sizes
46, 49, 52, 55, 58, 61cm
Colors
Green/White
In this record
18 specifications
Archive ID
1172166
Original buildReynolds 853 steel. Double butted down, top, and seat tubes. Externally tapered, ovalized, and dimpled chain stays, tapered seat stays · Single Speed · 700c

Manufacturer catalog

Published sizes and colors

6 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

464952555861cm

Published colors

Green/White

Frameset

Frame MaterialReynolds 853 steel. Double butted down, top, and seat tubes. Externally tapered, ovalized, and dimpled chain stays, tapered seat stays
ForkWhisky 7 Carbon blades, tapered carbon steertube

Drivetrain

Component GroupSingle Speed
CranksetDriveline Alpina OS 42t with Cross Wizard guard
Bottom BracketDriveline External cups 68mm
BB Shell Width68mm English
Rear CogsSurly Spacer kit, 18t splined cog
ChainKMC 610

Brakes

BrakesTRP Hydro SS Hylex, 160mm rotors

Cockpit & Contact Points

HeadsetCane Creek 40 series
HandlebarSalsa Cowbell 3, 31.8
StemSalsa Pro Moto 3, 1-1/8th threadless, 31.8 clamp
SaddleAll-City Gonzo
SeatpostFSA Gossamer 27.2

Wheels & Tires

HubsFormula 6 bolt 28 hole
RimsStans Iron Cross 28 hole
Front TireClement MXP 700x33 steel bead
Wheel Size700c

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

RPM
Theoretical speed from published tire dimensions; see the evidence note below.
Published build42T · 18T
Ratio2.33:1
Estimated speed Gear16.9 mph

Estimate uses the published front tire 700×33 (series unverified) as a proxy, corroborated by the wheel size. Rear tire size is not published or verified. Approximate circumference; actual rollout varies with tire and pressure. Theoretical, not a maximum achievable speed.

Bike-specific inspection checklist 19 checks based on 5 archived component groups Open checklistClose checklist
0 of 19 checked Progress stays in this browser for this bike.

This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2015 All City Nature Boy 853 · Cyclocross/Gravel · Published sizes: 46, 49, 52, 55, 58, 61cm

Archived: Fork: Whisky 7 Carbon blades, tapered carbon steertube

Archived: Group: Single Speed · Crankset: Driveline Alpina OS 42t with Cross Wizard guard · Bottom bracket: Driveline External cups 68mm · Rear cogs: Surly Spacer kit, 18t splined cog · Chain: KMC 610

Archived: Brakes: TRP Hydro SS Hylex, 160mm rotors

Archived: Wheel size: 700c · Rims: Stans Iron Cross 28 hole · Hubs: Formula 6 bolt 28 hole · Front tire: Clement MXP 700x33 steel bead

Controls and contact points

Archived: Headset: Cane Creek 40 series · Handlebar: Salsa Cowbell 3, 31.8 · Stem: Salsa Pro Moto 3, 1-1/8th threadless, 31.8 clamp · Seatpost: FSA Gossamer 27.2 · Saddle: All-City Gonzo

Before and during the test ride

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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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