All-City has a rich history in single-speed cross racing, and we’re continuing to build upon that legacy with the Nature Cross Singlespeed. A pure bred race machine, it features our own high-end race-tuned A.C.E. tubeset. Our one goal: to build the fastest, most refined, category-leading single speed on the market.
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Columbus Futura Carbon Cross Fork
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Geometry — Cross geometry with a shorter rear end and higher bottom bracket for race-day domination
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Tire Clearance — Fits 700×42
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Frame Details — Signature dropouts, flat-mount brakes, front and rear thru-axles, Columbus Futura Cross Carbon Fork, tapered headtube, E.D. coating, integrated seat collar, mud clearance galore
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A.C.E. Tubing — Our proprietary air-hardened, extruded steel tubing that we custom designed for riding and racing
Geometry
Frame measurements (mm) | 46cm | 49cm | 52cm | 55cm | 58cm | 61cm |
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A. BB Drop | 67.5 | 67.5 | 66.5 | 66.5 | 66.5 | 66.5 |
B. Chainstay Length | 425 | 425 | 425 | 425 | 425 | 425 |
C. Fork Length – Axle to Crown | 395 | 395 | 395 | 395 | 395 | 395 |
D. Fork Offset | 47 | 47 | 47 | 47 | 47 | 47 |
E. Head Tube Angle (deg) | 70.0 | 71.0 | 72.0 | 72.0 | 72.5 | 72.5 |
F. Headtube Length | 110 | 120 | 135 | 155 | 180 | 200 |
G. Reach | 376 | 378 | 382 | 386 | 393 | 412 |
H. Seat Tube Angle (deg) | 75.5 | 74.0 | 73.5 | 73.0 | 72.5 | 72.5 |
I. Seat Tube Length – Center to Top | 445 | 480 | 510 | 540 | 570 | 600 |
J. Stack | 536 | 549 | 566 | 589 | 610 | 629 |
K. Standover | 752 | 779 | 805 | 830 | 858 | 883 |
L. Top Tube Length (Effective) | 515 | 535 | 550 | 565 | 585 | 610 |
M. Wheelbase | 1017 | 1013 | 1014 | 1024 | 1034 | 1059 |
* All dimensions are preliminary and subject to change