AllCity Big Block Track Frame Sets AllCity Big Block 55cm Track Frame Black/White

The Big Block track frameset represents AllCity's vision of the ideal track frame for the modern fixed gear rider. Frame: 100 full 4130 ChroMoly steel. Double butted down, top, and seat tubes. Externally tapered, ovalized, and dimpled chain stays, tapered seat stays Fork: 100 4130 ChroMoly tapered fork blades, lugged crown and matching dropout Traditional track geometry: This bike was built for the boards. It features the steep angles and quick handling