Single-Speed Cyclocross Slayer

Built from our proprietary A.C.E. steel tubing, the Nature Cross Single Speed is lighter, faster, and stiffer than any other single-speed steel steed out there. For speed and agility from start to finish, look no further.

The Extra Gears Gotta Come From You

Hungry for all the mud, sand, and chewed-up grass the cross course can dish up, the Nature Cross Single Speed is ready to tear through tight turns and quick up-and-downs as you push the limits of your body and your bike all the way to the finish line.

Performance

A.C.E. Tubing

Painstakingly crafted from our proprietary heat-treated, air-hardened, and custom-extruded A.C.E. steel tubing, there’s nothing else like it on Earth. Learn more about A.C.E. Tubing

Ovalized Top Tube

Quickly and comfortably shoulder your bike while you power past any obstacle thanks to the ovalized top tube.

Tire Clearance

Boasting clearance for 700c x 42mm tires for bomb-proof durability and performance.

Columbus Futura Cross Carbon Fork

Designed for stability on uneven and slippery surfaces, this gorgeous carbon fork with adjustable rake accommodates 12mm thru-axles and flat-mount disc brakes.

Signature Details

Our mission is to bring beauty back to production bicycles. This means investing in custom touches that elevate the whole. We devote time and resources to signature details that turn heads and signify high-quality craftsmanship. These elements tell a cohesive visual story and form a distinct silhouette so that even if your unique bike were stripped down to bare metal, it would still be instantly identifiable as an All-City bicycle. Learn more

Signature Seat Collar

Train your eyes on that timeless and tasteful brazed-on seat collar, elegantly designed around the All-City logo.

Custom Dropouts

All-City’s signature engraved logo shines with classic style.

Reinforced Bottle Bosses

Beautiful stars reinforce the bottle bosses and our obsessive attention to detail.

Liquid Paint and E.D. Coat

Our topnotch wet paint finish sparkles with depth and luster, while an E.D. coating protects against rust. Learn more about our paint

FIND A RETAILER

COMPLETE MSRP $1,999 | FRAMESET MSRP $1,299

Suggested retailers for "" change

SPECS & GEO

Fork + Columbus Futura Cross

Headset + Cane Creek 40 Series

Stem + Whisky No. 7

Handlebar + Whisky No. 7

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

Shifter/Brake Lever + TRP RRL Black

Front Derailleur + N/A

Rear Derailleur + N/A

Brakeset + TRP Spyre Flat Mount, 160/140 TRP rotors

Crankset + SRAM APEX 40t XSYNC

Bottom Bracket + PF30 Eccentric - SRAM and Shimano Spacer kit

Seatpost + Whisky No. 7

Saddle + All-City Gonzo

Cassette + 18t Singles Speed cog w/ Spacer Kit

Chain + KMC X11 EPT Anit-Rust

Hubs + All-City Go-Devil 28h

Rims + WTB ST Light i23 28h

Spokes + Pillar 14/15 black, Black Low Lead Brass Nipples

Tires + Challenge Baby Limus, 700 x 33c, Tubeless Ready

Brake Housing + Jagwire SLICK black

Shift Housing + N/A

Geometry chart for Nature Cross Single Speed

Size	46cm	49cm	52cm	55cm	58cm	61cm
Head Tube Angle	70	71	72	72	72.5	72.5
Seat Tube Angle)	75.5	74	73.5	73	72.5	72.5
Top Tube Length)	515	535	550	565	585	610
Seat Tube Length	445	480	510	540	570	600
Chainstay Length	425	425	425	425	425	425
Bottom Bracket Drop	67.5	67.5	66.5	66.5	65.5	65.5
Fork Offset	47	47	47	47	47	47
Total Fork Length	395	395	395	395	395	395
Head Tube Length	110	120	135	155	180	200
Standover	752	779	805	830	858	883
Wheelbase	1017	1013	1014	1024	1034	1059
Stack	536	549	566	589	610	629
Reach	376	378	382	386	393	412
Handlebar Width	380	400	420	440	440	440
Stem Length	90	90	100	110	110	120
Crank Arm Length	165	170	172.5	175	175	175

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

Rear Hub Spacing (OLD) + 142 x 12mm; thru-axle

Thru Axle Size + Ø12 x 167mm , TP=1.5, TL=12

Brake Mount Type + Flat Mount; 30mm mounting barrles

Rotor Size(s) + 140mm to 160mm

Headtube Upper (SHIZ) + EC34

Headtube Lower (SHIZ) + EC44

Seatpost Diameter + 27.2mm

Seat Collar + All-City Signature Brazed-On

Max Tire Size + 700x42

Tire Size Range + 700x30 to 42, optimized for 700x33

Front Derailleur Mount + 28.6 Band Clamp

Crankset (Max Ring) + 1x: 50t max

Bottom Bracket + PF30

Derailleur Hanger + QBP Derailleur Hanger 687 black (FS2339)

Bottle Mounts + Two inside frame, all sizes

Extras + Custom tapered headtube with external headset, E.D. coated for durability and rust prevention

Fork Material + Carbon with carbon steerer

Front Hub Spacing (OLD) + 100 x 12mm; thru-axle

Thru Axle Size + M12 x 132L, TP = 1.5, TL = 12

Brake Mount Type + Flat Mount

Rotor Sizes + 140mm to 160mm

Stem Clamp (SHIZ) + Ø28.6mm

Crown Race (SHIZ) + Ø40mm

Axle to Crown + 395mm

Fork Offset + 47mm or 52mm