Direct Mount Crank Spider – 104 BCD 4-Bolt SRAM 3-Bolt Mount Style For Use w/ CK-1 Carbon Cranks Only BLK

Promax Direct Mount Crank Spider - 104 BCD 4-Bolt SRAM 3-Bolt Mount Style For Use w/Promax CK-1 Carbon Cranks Only Black. Specifically designed for the Promax CK-1 carbon cranks this aluminum spider adapter allows the use of a 104 BCD chainring with CK-1 c