Ceramicspeed ITA-70-DUB Sram Bottom Bracket (Black Coated)

The Ceramicspeed T47a Shimano Bottom Bracket (Black) is designed to deliver exceptional drivetrain efficiency, smooth pedaling performance, and long-lasting reliability for modern road and performance bicycles. Built specifically for T47a threaded frame standards and Shimano road cranksets, this bottom bracket combines CeramicSpeed’s precision engineering with premium-grade materials for reduced friction and improved power transfer. The threaded T47a interface enhances frame stiffness and bearing alignment while minimizing unwanted movement during high-intensity riding. Its high-quality ceramic bearings provide incredibly smooth rotation and excellent durability in varying riding conditions. Finished in a sleek black anodized design, this bottom bracket not only improves bike performance but also adds a premium aesthetic to your drivetrain setup. Ideal for competitive cyclists and endurance riders, it is engineered to maximize efficiency and deliver dependable performance over long distances.

Key Features

• Compatibility: Designed for T47a threaded frames and Shimano road cranksets

• Bearing Type: Premium ceramic bearings

• Performance: Low-friction design for improved drivetrain efficiency

• Construction: Precision-machined aluminum cups

• Thread Standard: T47a threaded interface

• Durability: Long-lasting bearing performance under demanding riding conditions

• Ride Quality: Smooth and quiet crank rotation

• Finish: Premium black anodized finish

• Application: Suitable for road racing and endurance cycling

• Engineering: Optimized for maximum power transfer

Product Specifications

• Product Type: Bottom Bracket

• Brand: Ceramicspeed

• Model: T47a Shimano Bottom Bracket

• Color: Black

• Frame Compatibility: T47a threaded frames

• Crank Compatibility: Shimano road cranksets

• Bearing Material: Ceramic bearings

• Cup Material: Aluminum

• Installation Type: Threaded

• Use: Road Cycling

Drivetrain Efficiency

• Low Friction Bearings: Ceramic bearings reduce resistance during pedaling

• Improved Power Transfer: Helps maximize rider efficiency on climbs and sprints

• Stable Interface: Threaded design improves bearing alignment and frame stability

• Quiet Performance: Smooth bearing rotation minimizes drivetrain noise

• Consistent Reliability: Built for high-mileage road cycling and racing conditions

Easy Operation / Usage

• Clean the T47a shell thoroughly before installation

• Thread the bottom bracket cups carefully into the frame

• Install compatible Shimano crankset securely

• Check crank rotation and bearing smoothness after installation

• Perform periodic cleaning and maintenance for optimal performance

Why Choose This Product

• Premium Construction: Precision-engineered for professional cycling performance

• Enhanced Efficiency: Reduces drivetrain drag for smoother riding

• Reliable Durability: Built to withstand intensive road use

• Perfect Compatibility: Optimized for Shimano road cranksets

• Professional Performance: Trusted by competitive cyclists worldwide

• Premium Finish: Clean black design complements modern bike builds

In the Box

• Ceramicspeed T47a Shimano Bottom Bracket (Black)

• Bottom bracket cups

• Ceramic bearings

• Dust covers and spacers

• Installation instructions