Promax 4-Bolt Chainring - 44t 104 BCD Black 58 }Zipp Bearing Kit - Super

}Zipp Bearing Kit - Super 9 Disc Brake 6803/61803 Qty 1 6903/61903 Qty 1

}Crank Brothers F10+ Multi-Tool

The Bird Cage rim features an aero cross section with a hollow rim bead to reduce weight

Stem Angle (deg) +7 Stem Angle (deg) -7 Length 50 Bar Clamp Diameter (mm) 31

Drivetrain Speeds 11 Rings 34/50 Rings 50/34 Defined Color Black Spindle Interface Type BB30/PF30 Number of Chainrings Double Chainring BCD 110 Crank Intended Use Road Color Black Pedal Spindle 9/16" BB Included No Chainline/Hub Compatibility 130 Hubs Chainline/Hub Compatibility 135/142 Road Disc Hubs > 415 mm Chainstay Crank Length (mm) 170

Promax 4-Bolt Chainring - 44t 104 BCD Black 58 }Zipp Bearing Kit - SuperPromax 4 Bolt Chainring 44t 104 BCD Black. Machined from high end aluminum Promax 4 bolt 104 BCD chainrings are designed to handle the torque and stress of modern BMX racing and are fully capable in other single speed applications. CNC Machined from high grade 6061 T6 series aluminum for high strength while providing weight savings Designed to be used with most cranksets and spiders that utilize a 4 bolt 104 BCD chainring TECH SPECS Color Black Ring