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The Big Block represents All-City's vision of the ideal track bike for everyday life
BB Included No Chainline/Hub Compatibility 135/142 MTB Hubs Chainring BCD Riveted Color Black Crank Intended Use Mountain Crank Length (mm) 175 Defined Color Black Drivetrain Speeds 6 Drivetrain Speeds 7 Drivetrain Speeds 8 Number of Chainrings Triple Pedal Spindle 9/16" Rings 48/38/28 Spindle Interface Type Square Taper JIS
}Magura EBT Screws w/ O-ring Reservoir Bleed Screw T25
crosshead screwdriver#1
Deep peri-canal continuous relief channel from tip to tail
Shimano Dura-Ace CS-R9200 Cassette - 12-Speed 11-30t Gray MFPN=12601 The Big Block represents All-City'sShimano Dura Ace CS R9200 Cassette 12 Speed 11 30t Gray. The uninterrupted shifting experience of the Shimano Dura Ace R9200 12 speed cassette range lets you climb sprint and push your limits without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both Shimano 11 and 12 speed freehub bodies. Shimano HYPERGLIDE+ technology is integrated to provide seamless shifts both up
