Promax Direct Mount Crank Spider Promax 4-bolt 104 BCD chainrings

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

Zero wires

- Square Riveting Hollow Pin Power

• Driver: Freewheel

making them some of the most intricate and stylish plates available today

Promax Direct Mount Crank Spider Promax 4-bolt 104 BCD chainringsSpecifically designed for the Promax CK 1 carbon cranks, this aluminum spider adapter allows the use of a 104 BCD chainring with CK 1 cranks. High quality aluminum provides high strength at a low weight Specifically designed for use with Promax CK 1 carbon cranksets Utilizes SRAM's 3 bolt mount style to attach to crankarm (bolts sold separately. SKU number CK2203 recommended) NOT compatible with Promax HF 3 cranks For 4 bolt 104 BCD chainrings