This 100% machined spider allows perfect fitment of Shimano GRX chainrings to eeWings cranks. Used for both 1x or 2x GRX setups, this spider provides a clean and aesthetically-matched mounting solution to run your preferred Shimano drivetrain with our legendary titanium cranks. Spider features machined pocketing on backside to maintain stiffness while reducing weight, as well as clearly labeled specifications for easy identification and install.

• DRIVETRAIN COMPATIBILITY: Shimano GRX Only
• WEIGHT: 80g
• MATERIAL: CNC Machined, High Grade 7075 Aluminum
• BCD: 110mm x 4 bolt and 80mm x 4 bolt (Shimano GRX Standard)
• CRANK INTERFACE: eeWings 3-Bolt Direct Mount