EXTERNAL bottom bracketkey type BSA.

EXTERNAL bottom bracketkey

You are wondering: how to disassemble an external BSA bottom bracket?

• Here is the key for bottom brackettype EXTERNAL to mount / dismount thebottom bracket type BSA external, for mid drive motor for bike.
• For the cup on the left side, loosen counterclockwise. And for the cup on the right side we loosen clockwise.
• Made of high carbon steel, it is also heat treated to increase the life span. So having a product that is as durable as it is solid.
• Used to remove or install the bottom bracket, the small tool at the other end is used to easily remove or install the crank nut.
• Dimension is about 22 cm long and 3.5 mm thick, light and compact. It is also very easy to transport.
• The bicycle pedal key has two sides. One side has ultra-precise metal teeth, which is used for bottom bracket bearings. On the other side, the tool allows to remove the screw torks of the SHIMANO cranks.
• In conclusion, this Shimano type wrench is designed to remove and install both the crank nut and the bottom bottom bracket. It is suitable for most Shimano Hollowtech 2, race face, rotor, and SRAM external bearings. It is an ideal choice to be autonomous on the maintenance of your motorized electric bike.