The SRAM DUB BSA 83mm Bottom Bracket is designed with a singular goal: to connect your crankarms and deliver long-lasting, smooth power transfer to your drivetrain. Built around SRAM’s innovative DUB™ spindle, this bottom bracket simplifies compatibility while improving durability and performance across a wide range of frame standards. Whether you’re riding all-mountain or enduro, this bottom bracket ensures your power output remains consistent and reliable, ride after ride.
Key Features
DUB™ Spindle Standard
– One oversized spindle compatible with every major bottom bracket standard
– Ensures better crankarm compatibility and long-term reliability
Gutter Seal Technology™
– Enhanced sealing for superior protection from dirt, mud and water
– Keeps contaminants out for longer-lasting performance in all conditions
Sealed Cartridge Bearings
– Smooth, low-maintenance operation
– Delivers consistent efficiency with minimal service requirements
Lightweight and Durable Construction
– Aluminium and steel cups provide the ideal balance of weight and strength
– Lighter than the previous GXP® system for improved bike efficiency
Versatile BSA Threaded Fit
– Designed to fit English/BSA 83mm bottom bracket shells
– Also compatible with BSA 73mm and 100mm standards in other versions
ISO 4210 Compliant
– Built to meet international safety and performance standards
Conclusion
With its unified DUB™ system and advanced sealing technology, the SRAM BB DUB BSA 83mm Bottom Bracket offers a strong, simple and smoother solution for your mountain bike drivetrain. It’s the perfect upgrade for riders seeking efficient power transfer, improved crank compatibility, and lasting performance across all terrains.