DJC ITA Ceramic Bottom Bracket Italian Thread for 24mm for Shimano, 29mm for SRAM DUB & 30mm Cranksets TTbicycle

DJC ITA Ceramic Bottom Bracket Italian Thread for 24mm for Shimano, 29mm for SRAM DUB & 30mm Cranksets TTbicycle

Featuring precision ceramic bearings, a full CNC-machined aluminum alloy body, and Italian-threaded compatibility, this bottom bracket is suitable for road bikes and compatible MTB applications using an ITA bottom bracket shell.

Available in 24mm, 29mm DUB, and 30mm spindle versions to accommodate different crankset systems.

Key Features

1. High-Performance Ceramic Bearings

• Precision ceramic bearings for smooth crank rotation.

• Low-friction design helps reduce drivetrain resistance.

• Durable construction for reliable long-term performance.

• Suitable for road cycling, training, and racing.

2. Multiple Crankset Spindle Options

• 24mm: Designed for compatible 24mm spindle cranksets, including many for Shimano Hollowtech II models.

• 29mm DUB: Designed for compatible for SRAM DUB cranksets.

• 30mm: Designed for compatible 30mm spindle cranksets.

• Choose the correct version according to your crankset spindle diameter.

3. Italian Threaded (ITA) Compatibility

• Designed for bicycle frames with Italian-threaded bottom bracket shells.

• ITA thread standard: 36mm × 24 TPI.

• Compatible with appropriate 70mm-wide Italian-threaded bottom bracket shells.

• Not compatible with standard BSA-threaded or press-fit bottom bracket shells.

4. Full CNC-Machined Aluminum Alloy

• High-quality aluminum alloy construction.

• Precision CNC machining for accurate dimensions and reliable installation.

• Lightweight design with excellent structural strength.

• Corrosion-resistant construction for everyday cycling.

5. Optional Installation Tools

• Matching installation tools available for 24mm, 29mm DUB, and 30mm versions.

• Choose a bottom bracket only, a bottom bracket with tool, or a tool-only option.

• Tool availability depends on the selected product variation.

Specifications

Available Options

• ITA to 24mm: Bottom bracket for 24mm crankset spindles.

• ITA to 29mm DUB: Bottom bracket for SRAM DUB 29mm spindles.

• ITA to 30mm: Bottom bracket for 30mm crankset spindles.
  
  

• 24mm with Tool: 24mm bottom bracket + matching installation tool.

• 29mm DUB with Tool: DUB bottom bracket + matching installation tool.

• 30mm with Tool: 30mm bottom bracket + matching installation tool.
  
  

• Tool for 24mm: Installation tool only.

• Tool for 29mm/30mm: Installation tool only.
  

Compatibility Notes

Please check the following before ordering:

1. Your bicycle frame must have an Italian-threaded (ITA) bottom bracket shell.

2. Select the correct bottom bracket according to your crankset spindle diameter: 24mm, 29mm DUB, or 30mm.

3. Check your crankset spindle length and the manufacturer's bottom bracket compatibility requirements.

4. Installation tools are included only with the corresponding tool or bottom bracket + tool options.

Important: ITA and BSA threads are different and are not interchangeable. Spindle diameter alone does not guarantee crankset compatibility.

Package Includes

• Bottom Bracket Only: 1 × TTbicycle ITA Ceramic Bottom Bracket.

• Bottom Bracket + Tool: 1 × ITA Ceramic Bottom Bracket + 1 × Matching Installation Tool.

• Tool Only: 1 × Selected Bottom Bracket Installation Tool.

Package contents depend on the selected option.

Available Options

Each row below is one available option combination. Choose the complete combination that matches your setup.