All-City Big Block Bike - 700c, Steel, Night Sky / Smoke

$999.00 USD
Size: 46
free delivery and build with velofix
🇺🇸 Available for purchase in US only.
🇨🇦 Based in Canada? Click here to contact us for availability.

The 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 Bridge track dropouts with built-in chain tensioner
• E.D. coated for durability and rust prevention
• Tire clearance: 700c x 32mm; 28mm with fenders


Bike CategoryTrack


Frame612 Select Chromoly Steel
ForkAll-City Big Block Signature Fork

Front Set

HeadsetCane Creek 40 Series
StemJD Components, AL6061, 3D forged, 4-bolt stem, 31.8mm, ±7°
HandlebarsJD Components, AL6061, 720mm wide, 20mm rise
Bar TapeVelo single lock-on


Rear DerailleurN/A
CassetteAll-City standard, 17t
CranksetAll-City 612 Track Crank, 165mm, 46t ring
ChainKMC B1H-Wide
Shift LeversN/A


BrakesTektro R539
Shift/Brake LeversTektro FL750


SaddleAll-City Gonzo


WheelsetAlex DH19, 32h, with CNC Brake Track
Tires/TubesVittoria Zaffiros IV, 700c x 28mm

Size Guide 46 49 52 55 58
ASeat Tube Length 460mm490mm520mm 550mm 580mm
BTop Tube520mm535mm550mm 565mm 585mm
CHead Tube Angle73° 73.5°74° 74.5° 74.5°
DSeat Tube Angle75°75°74.5° 74.5° 74.5°
EHead Tube95mm110mm130mm 150mm 175mm
FReach 382mm393mm 398mm 408mm 421mm
GStack509mm525mm546mm 567mm 591mm
HWheelbase 945mm957mm 963mm 974mm 994mm
IBB Drop58mm58mm58mm 58mm 58mm
KStandover Height 743mm767mm 793mm 819mm 846mm

What People Are Saying

"The city can throw a lot at you while riding. This bike can handle it ALL!" - JJ

"One of my favorite bikes - used as my daily bike for years. LOVE IT." - D