All-City Nature Cross Frameset

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.

FRAME SPECS 

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 Max Tire Size 700x42 Tire Size Range 700x30 to 42, optimized for 700x33