DEMO All-City Big Block Urban Track Bike - 700c, Steel, Night Sky / Smoke, 55cm brand_zipp Weight: 749

Weight: 749

Its center slick provides awesome rolling efficiency on pavement and packed dirt

43cm : 4'10" - 5'3"

15 x 110 mm

Covers half of the rack on a Kombi

DEMO All-City Big Block Urban Track Bike - 700c, Steel, Night Sky / Smoke, 55cm brand_zipp Weight: 749The 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