DEMO All-City Big Block Bike - 700c, Steel, Night Sky / Smoke, 55cm Type_Bottom Brackets Easy Engagement and Release: Lighter

Easy Engagement and Release: Lighter spring tension and larger entry target for easy clip in and out

2 Way Fit Ready - Tubeless Ready

Made of 1000D Nylon

Repair-level headset

DEMO All-City Big Block Bike - 700c, Steel, Night Sky / Smoke, 55cm Type_Bottom Brackets Easy Engagement and Release: LighterThe 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