Promax Direct Mount Crank Spider

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Specifically 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 st rength 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 Show more