✅ PREMIUM MATERIAL
The main body is made of aluminum alloy, with high hardness and light weight, durable and firm. The handle features anti-slip design, beautiful and practical.

✅ PRIMARY APPLICATION
It is mainly used for milling and inspection of the bottom bracket, and repairs original thread damage and thread depth that is too shallow.

✅ PRECISE THREADING
Replaceable taps, deepened chip removal, smooth tapping, longer service life. Sharp without burr, deep thread, smooth tapping texture, firm and durable.

✅ CHIP REMOVAL DESIGN
Deeper chip removal design to prevent chip accumulation, effectively prevents aluminum chips from clogging during tapping, and easy to use.

✅ PROFESSIONAL TOOL
Bike bottom bracket thread tool for MTB and road bike tapping repair tools. It can help you improve work efficiency.

📋 SPECIFICATIONS:

Starter Edition:

• Material: Aluminum Alloy

• Tap: Titanium plated high speed steel

• Suitable for: Tapping threads of aluminum alloy shells

Upgraded Version:

• Material: Aluminum Alloy / Iron / Stainless Steel

• Tap: Titanium coated high speed steel

• Suitable for: Threading aluminum, iron, stainless steel five-way threads

General:

• Tap Model: BC1.37x24

• Important: Please distinguish the left and right of the bottom bracket threading tool. Left is the crank arm direction, right is the chainring direction.

📏 SIZE CHART:

• Main Unit: 220 x 127 x 35 mm / 8.66 x 5.00 x 1.38 inch

• Handle: 240 x 14 mm / 9.45 x 0.55 inch

📦 PACKAGE INCLUDES:

• 1 Set Bike Bottom Bracket Thread Tool
  (Includes: L/R end tap each / 2 x rotating handles / 1x wrench / 1x rod)