How To Install A Dub Bottom Bracket at Minh Boser blog SRAM DUB crankset XX1 GX NX SX fine adjustment washer preload adjuster How To: Installing Sram Eagle DUB Crankset and Bottom Bracket DUB Cranksets and Bottom Brackets SRAM. The Sram GX DUB Bottom Bracket and Crank Arms are a high quality component designed to enhance your cycling experience. These crank arms are made from 7000 series aluminum, ensuring durability and strength while maintaining a lightweight feel for optimal performance. The Sram GX DUB Crank Arms are compatible with all DUB bottom brackets, making them a versatile choice for any bike setup. The crank arms also feature a direct mount chainring interface, providing a secure and stable connection for your chainring. PRODUCT CONDITION This UnNew Sram GX DUB Bottom Bracket and Crank Arms is in Good condition. Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item. With this item, the following damages were observed: Grease Dirt TECH SPECS Brand: Sram Material: 7000 series forged aluminum Bottom Bracket Compatibility: DUB 175mm FC GX 1 1C1 Spindle Interface Type: SRAM DUB Weight: 621g