E-Thirteen e*spec 104BCD Aluminum Direct Mount Spider - 104BCD 55mm CL Incl. Bolts Bosch Gen4 BLK

The e*thirteen e*spec 104BCD Aluminum Direct Mount Spider is engineered to provide seamless compatibility with any 4-bolt standard 104BCD chainring on e-bikes, offering a cost-effective solution for chainring replacements while minimizing waste. Crafted from durable 6-series aluminum alloy, this spider delivers an optimal balance of lightweight design and exceptional stiffness, making it an ideal choice for pairing with either long-lasting steel or lightweight alloy chainrings. Its versatility extends across multiple interface standards, including Bosch Gen4, Fazua Ride60, Shimano EP8, and TQ HPR50, ensuring broad compatibility with popular e-bike systems. Included bolts simplify installation, and the 55mm centerline enhances chainring stability, providing a reliable upgrade for your e-bike drivetrain. Choose the e*spec 104BCD to enhance performance, reduce maintenance costs, and contribute to a more sustainable riding experience.