SRAM DUB BSA External Threaded Bottom Bracket - 28.99mm DUB - BSA Threaded - 83mm YGroup_7033396199469 Lightweight and highly ventilated children’s

Lightweight and highly ventilated children’s body armour for knees or elbows

Tuned Front and Rear Alloy Wheel System for E-MTB riding and racing

Construction: The FR-5

With axle and steerer options to match any spec

SRAM DUB BSA External Threaded Bottom Bracket - 28.99mm DUB - BSA Threaded - 83mm YGroup_7033396199469 Lightweight and highly ventilated children’sSRAM DUB bottom brackets are where stiffness meets durability. SRAM has made it incredibly simple by integrating the relationship between chainring, crank, spindle and bottom bracket and provide a single replacement for 30mm and 24mm BB spindles options. SRAM has created a simple bottom bracket solution that provides better drivetrain performance, increased durability and stiffness without introducing a new frame shell standard to the industry. DUB