All-City Big Block Frameset - 700c Steel Midnight/Frost/Violet 46cm ModelNumber=K6479 For Aero Chainring installation

For Aero Chainring installation

Alarm of at least 100 dB for 20 seconds

Installed tubeless ready tape

Weight:  19g

Old School

All-City Big Block Frameset - 700c Steel Midnight/Frost/Violet 46cm ModelNumber=K6479 For Aero Chainring installationThe Big Block represents All City's vision of the ideal track bike for everyday life. Take it to the streets or the boards. Wherever you ride it the Big Block will hold up its end of the deal. 612 Select chromoly steel with double butted main triangle tapered stays and brazed on seat collar 4130 Chromoly double butted fork with lugged crown and tapered blades Velodrome legal track geometry All City Signature investment cast stainless steel Hennepin