Cane Creek eeWings Chainring Spider - 4-Bolt 110 80 Asymmetric BCD 8-Bolt Mount Type Shimano GRX 1x 2x Systems BLKCane Creek eeWings Chainring Spider 4 Bolt 110 and 80 Asymmetric BCD 8 Bolt Mount Type Shimano GRX 1x and 2x Systems Black. These precision CNC machined 7075 aluminum spiders are optimized to fit Cane Creeks eeWings All Road cranks adding more versatility for riders. The spiders will allow direct mount cranks such as the eeWings to accommodate 110 BCD chainring so riders can expand their gearing options. Fully CNC machined 7075 aluminum with pocketing