Explanation
It is the only road model in the All-City lineup. Lightweight and highly rigid frame with COLUMBUS ZONA tube fits many people from long distance riding to messenger work. It is a high-spec road model that was unlikely, such as clearance and fender mount that supports up to 32C tires. * Semi-long arch brake calipers are required.
SPEC
Frame Columbus Zona tubing, double-butted main triangle
Fork 4130 CroMoly tapered fork blades, lugged crown and matching dropout. Straight steerer tube
Rear Spacing 130mm
Brake Compatibility Road Caliper, mid reach 47-57
Seatpost Diameter 27.2mm
Steertube / Headset 1-1 / 8 ″ threadless, EC34 upper & lower, crown race 30.0mm
Front Derailleur Clamp Diameter 28.6mm
Bottom Bracket Shell 68mm English
Tire Clearance 700c x 32mm
Extras Fender Mounts, ED coated
Size: 46cm
| Size Size | 46 cm | 49cm | 52cm | 55cm | 58cm | 61 cm |
| Head Tube Angle (A) | 71 | 71.5 | 72.5 | 73 | 73 | 73 |
| Seat Tube Angle (B) | 74.5 | 74.2 | 74 | 73.7 | 73.5 | 73.2 |
| Top Tube Length (C) | 520 | 530 | 545 | 560 | 580 | 605 |
| Seat Tube Length (D) | 460 | 490 | 520 | 550 | 580 | 610 |
| Chainstay Length (E) | 415 | 415 | 415 | 415 | 420 | 420 |
| Bottom Bracket Drop (F) | 70 | 70 | 70 | 70 | 70 | 70 |
| Fork Offset (G) | 45 | 45 | 45 | 45 | 45 | 45 |
| Total Fork Length (H) | 375 | 375 | 375 | 375 | 375 | 375 |
| Head Tube Length (I) | 110 | 125 | 145 | 165 | 190 | 215 |
| Standover (J) | 738 | 760 | 790 | 813 | 837 | 864 |
| Wheelbase (K) | 987.1 | 991 | 992 | 999.9 | 1023.1 | 1044.9 |
| Stack (L) | 522.3 | 540 | 562.6 | 583.4 | 607.3 | 631.2 |
| Reach (M) | 375.2 | 377.2 | 383.7 | 389.4 | 400.1 | 414.4 |