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FREE Delivery on orders over $300
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A durable, ultra-efficient bottom bracket designed for SRAM DUB (29mm) cranks, featuring enhanced contamination resistance, integrated dust covers, and precision-engineered bearings for maximum performance.
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The Cybrei BB386 Bottom Bracket is engineered to seamlessly integrate SRAM DUB (29mm) cranks with BB386 frames, offering exceptional durability, smooth rotation, and long-lasting performance.
Built with hand-assembled precision bearings, this bottom bracket ensures superior load distribution between the crank and frame, providing efficient power transfer with minimal friction. The integrated dust cover protects the bearings from contaminants, extending their lifespan and maintaining smooth operation.
Designed for road cycling applications, this bottom bracket retains Cybrei’s reputation for precision, longevity, and high performance, making it an ideal upgrade for serious cyclists.
KEY FEATURES
Optimized for SRAM DUB cranks (29mm spindle) – Ensures perfect fit and efficient power transfer.
Enhanced contamination resistance – Integrated dust cover fully protects bearing surfaces.
Hand-assembled precision bearings – Provides exceptional durability and ultra-smooth operation.
Secure and snug fit – Prevents movement and misalignment, optimizing longevity.
Designed for road cycling – Maximizes drivetrain efficiency for high-performance riders.
SPECIFICATIONS
Crank Compatibility: SRAM DUB (29mm spindle, 28.99mm actual diameter)
Frame Compatibility: BB386 (86.5mm width, 46mm diameter)
Bearing Type: Hand-built precision bearings
Dust Protection: Integrated dust cover for extended bearing life
Intended Use: Road cycling