Choice ZRACE ITA - DUB Bottom Bracket ITA-68/70-DUB - black, ITA-DUB , DUB-ITA

Designed specifically for SRAM DUB 28.99mm spindle systems, this threaded bottom bracket is compatible with ITA (Italian Thread) bottom bracket shells and frames that meet the corresponding specifications.

Featuring CNC-machined aluminum alloy cups, sealed stainless steel bearings with ceramic balls, and a high-strength composite center sleeve, the ZRACE ITA-DUB Bottom Bracket delivers smooth rotation, reduced friction, and long-lasting durability while maintaining excellent structural strength.

ITA DUB Bottom Bracketx1, Compositespacersx3, Aluminum alloyspacersx1

(CNC aluminum alloy cups & high-strength composite center sleeve)

(Bearing Detail – Lightweight Ceramic Balls)

The dual-seal design helps prevent water, mud, dust, and other contaminants from entering the bearing system, reducing noise and wear while improving long-term reliability.

With a lightweight construction, the complete system weighs approximately 82g, providing an excellent balance of stiffness, durability, and weight savings.

(Weight with Spacers)

(Weight without Spacers)

Key Features

• ITA (Italian Thread) standard, compatible with 68mm / 70mm bottom bracket shells
• Optimized for SRAM DUB 28.99mm spindle systems
• Dual-seal construction for improved water and dust protection
• CNC-machined aluminum alloy cups for increased strength and precision
• High-strength composite center sleeve for lightweight performance
• Sealed stainless steel bearings with ceramic balls for smooth and durable operation
• Lightweight design, approximately 83g complete weight

Ideal For

• Riders seeking smoother pedaling efficiency
• Long-distance and endurance cyclists
• Bottom bracket upgrades and replacement applications