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36 Drivetrain Speeds 12 Round or Oval Round Offset 3 Material Aluminum Color Black Defined Color Black Direct Mount Type Direct Mount SRAM 3-Bolt
Sealed stainless-steel Hellbender bearings
Asphalt or off-road
Color Black Rings 42 Number of Chainrings Single Crank Length (mm) 175 Drivetrain Speeds 9 Drivetrain Speeds 10 Drivetrain Speeds 11 BB Included No Pedal Spindle 9/16" Spindle Interface Type Shimano Hollowtech II Chainring BCD 110 Shimano Asymmetric Chainline/Hub Compatibility 135/142 MTB Hubs Chainline/Hub Compatibility 141/148 Boost Hubs Designed for ebike Yes Defined Color Black
Compatible with a Brompton front light dyno light and front reflector
Full Speed Ahead BB30 to 73mm English Thread Bottom Bracket Adaptor ModelNumber=K4949 36 Drivetrain Speeds 12 RoundFull Speed Ahead BB30 to 73mm English Thread Bottom Bracket Adaptor. FSA BB30 English Bottom Bracket AdaptorAllows conventional threaded bottom brackets to be installed in a BB30 frame; available in 68mm or 73mm Install with headset press(not included) and green Loctite (included) TECH SPECS BB Shell Width (mm) 73
