julio 24, 2026
Upgrade your bike with this rare and versatile SRAM DualDrive DD3 hubset! Rare 28H Rim Brake Specification (DAHON Custom Order). Genuine SRAM DualDrive DD3 Internal/External Hub. With a wide gear range (73% / 100% / 136%), it's ideal for small-wheel bikes, folding bikes, and electric assist bikes where high performance and flexibility are required.