All-City Big Block Flat Bar Track Bike Description:
The All-City Big Block Flat Bar Track Bike is a stripped-down singlespeed contender ready to take on the fast-paced world of velodrome/track racing, with enough grit and utility to be a worthwhile companion on the street.
Features:
- Steel frame, flat-bar singlespeed bike, perfect for track use or aggressive urban riding
- 612 Select chromoly frame features premium double-butted main triangle, tapered stays, brazed seat collar
- Ride quality and durability elevated by lugged 4130 chromoly fork
- Signature All-City investment cast dropouts integrate chain tensioners for easy drivetrain tuning
- Tire clearance for up to 700c x 32mm wide tires
- Frame geometry is legal for track/velodrome use
Specifications:
- Frame: 612 Select Chromoly Steel
- Fork: All-City Big Block Signature Fork
- Handlebar: JD Components AL6061 (720mm wide) (20mm rise)
- Grips/Tape: Velo (Single lock-on)
- Stem: JD Components 3D forged AL6061 4-bolt stem (31.8mm) (±7°)
- Headset: Cane Creek 40 Series
- Levers: Tektro FL750 (Mechanical)
- Shifter: –
- Brakes: Tektro R539 (Side Pull)
- Rotors: –
- Crankset: All-City 612 Track Crank (165mm) (46T)
- Bottom Bracket: Sealed, Steel Cups (Square Taper) (68x110mm)
- Pedals: Sold Separately
- Chain: KMC (1/8″)
- Chainring: All City (46T)
- Cassette: All-City standard (17t)
- Front Derailleur: –
- Rear Derailleur: –
- Front Hub: JoyTech A565 (Standard Axle) (10 x 100mm) (32H)
- Rear Hub: JoyTech A565 (Standard Axle) (10 x 120mm) (32H)
- Rims: Alex DH19 (19mm Internal Width) (32h)
- Saddle: All-City Gonzo (Cr-Mo Rails)
- Seatpost: JD Components AL6061 (12mm offset) (27.2mm)
- Seat Clamp: All-City Signature Brazed-on Seat Collar
- Front Tire: Vittoria Zaffiros IV (700 x 28mm)
- Rear Tire: Vittoria Zaffiros IV (700 x 28mm)
- Weight: –


























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