Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 1509215
| Model year | 2015 |
|---|---|
| Brand | All City |
| Model | BIG BLOCK Frameset |
| Bicycle type | Track |
| Archive ID | 1509215 |
| Colors | Blue |
| Sizes | 46, 49, 52, 55, 58, 61cm |
| Frame material | 612 Select ChroMoly steel. Double butted down, top, and seat tubes. Externally tapered, ovalized, and dimpled chain stays, tapered seat stay |
|---|---|
| Fork | 4130 ChroMoly tapered fork blades, lugged crown and matching dropout. Straight Steertube |
| Crankset | 60 Tooth max clearance |
|---|---|
| BB shell width | 68mm English |
| Brakes | Road Caliper Mid Reach 47-57mm |
|---|
| Headset | 1-1/8" threadless, EC34 upper & lower, Crown race 30.0 |
|---|---|
| Seatpost | 27.2mm |
| Front tire | 700x32 clearance |
|---|
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 22, 2026.