Description
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 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
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