Wheels Manufacturing BB30 to Shimano Bottom Bracket Angular Contact Bearings BLK Cups MFPN=306-38576-A103 Color Black/Gold Number of Chainrings

Wheels Manufacturing BB30 to Shimano Bottom Bracket Angular Contact Bearings BLK Cups MFPN=306 38576 A103 Color Black Gold Number of Chainrings Color Black Gold Number of Chainrings No Rings Included Crank Length (mm) 165 Crank Intended Use Mountain Drivetrain Speeds 12 BB Included No Pedal Spindle 9 16" Chainline Hub Compatibility 135 142 MTB Hubs Chainline Hub Compatibility 141 148 Boost Hubs Defined Color Black Defined Color Gold CPSC Safety Standard for Bicycle Helmets for Persons Age 5 and Older Helmet Style Mountain Maximum Head Circumference 52 Minimum Head Circumference 48 Multi Impact No Rotational Protection No Size X Small Visor Included Yes