The Promax CK-1 Direct Mount Spider-4 Bolt 104BCD-Black is a specialized aluminum crank spider designed exclusively for use with Promax CK-1 carbon cranks. Its high-quality aluminum construction strikes a perfect balance between strength and weight savings. This lightweight yet durable component facilitates the use of 104 BCD chainrings with CK-1 carbon cranks. The Promax CK-1 Direct Mount Spider uses SRAM’s 3-bolt mounting system for a secure connection (bolts sold separately). Please note this spider adapter is not compatible with Promax HF-3 cranks.

SPECIFICATIONS

• 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