Bottom Bracket Tapping & Facing Set

The Bottom Bracket Tapping & Facing Set (BTS-1) is a high-precision tool designed for professional bike mechanics and serious cycling enthusiasts. It ensures that threaded bottom bracket shells are perfectly aligned and properly faced, which is essential for smooth crank performance and long-term durability. Built with precision-engineered components, this tool system allows accurate thread repair and alignment while maintaining structural integrity. The two-piece tap handle design ensures perfect centering through the bottom bracket shell, making the process efficient and reliable. Whether you're repairing damaged threads or preparing a frame for a new bottom bracket, this tool delivers consistent, workshop-quality results with ease and confidence.

Key Features

• Precision-engineered system for accurate bottom bracket alignment

• Two-piece tap handle ensures perfect centering and alignment

• English-threaded taps for verifying and repairing threads

• Dual-function taps act as guides for facing cutter

• Ensures perfectly square facing of bottom bracket shell

• Durable construction for long-term professional use

Product Specifications

• Product Name: Bottom Bracket Tapping & Facing Set

• Model: BTS-1

• Thread Type: English-threaded taps

• Function: Thread alignment, repair, and shell facing

• Material: Precision-machined metal components

• Application: Bicycle bottom bracket shell servicing

• Compatibility: Suitable for threaded bottom bracket shells

Precision Alignment System

The BTS-1 tool system is designed to maintain perfect alignment during the entire tapping and facing process. The two-piece tap handle passes through the bottom bracket shell, ensuring both sides are aligned with each other and the shell axis. This eliminates uneven threading and misalignment issues, resulting in smoother crank operation and reduced wear. The integrated design allows the taps to guide the facing cutter, ensuring that the shell faces are machined squarely and accurately without deviation.

Easy Operation / Usage

• Insert the tap handle through the bottom bracket shell

• Engage both taps to align and verify threading

• Rotate taps to clean or repair threads

• Use taps as guides for the facing cutter

• Face the shell to achieve a smooth, square finish

Why Choose This Product

• Ensures professional-grade bottom bracket alignment

• Improves drivetrain performance and longevity

• Reduces chances of misalignment and uneven wear

• Ideal for bike workshops and advanced users

• Reliable, precise, and easy-to-use tool system

In the Box

• Bottom bracket tap handle

• English-threaded taps

• Facing cutter