The Race Face Spider/Hardware for Bosch Gen4 is designed specifically for mounting NW chainrings to e-bikes, enhancing performance for the modern rider. Crafted from robust 6066 T6 aluminum, this component ensures durability while maintaining a lightweight profile. Its compatibility with Bosch Gen2 and Gen4 motors, along with an optimized Q-factor and extended spline interface, makes it an ideal choice for XC, trail, all-mountain, and enduro applications. Upgrade your e-bike setup with this reliable and efficient spider/hardware solution.