Carbon Steel Bicycle Bottom Bracket Tool 20 Square Hole Repairing Wrench Mountain Bike

Description:

- Upgrade, high carbon steel , higher hardness, wear resistance, long service life.

- Professional anti-off design makes the bottom shaft not easy to fall off, making installation more firm and convenient.

- High compatibility, 20 tooth, downward compatible with 16 tooth slots, and the longest compatible with 129mm bottom bracket.

- Improved the shape of teeth and slots, protecting the bottom bracket, not easy to break.

- Used in square axis.

Specification:

- Material: Carbon Steel

- Color: Silver

- Size:

- Bottom Sleeve: 55x24mm/2.17x0.94 inch

- Main Pole: 77mm/3.03 inch

- Tension Nut: 10mm/0.39 inch

Package Includes: 1 Set Bicycle Bottom Bracket Tool

: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-3mm differences due to manual measurement.