2pcs 42mm Aluminum Alloy Bike Bottom Bracket Conversion Adapter Bottom Bracket Conversion Seats Bike Accessories Enduring

Features: Make from Aluminum Alloy materials, ensuring durability and practicality. Comes with a seal rings that prevents any crack between the adapter and the Bottom Bracket frame cups. Ensures a tightly fit, reducing the risk of noise, vibrations, and potential damage caused by misalignment or movement. The bottom bracket conversion Seats is designs for easy installation. Simply remove the existing bottom bracket and replace it with this adapter using appropriate tool. It provide a connection between different bottom bracket standard, allowing cyclist to use their crankset or bike component on different frame.

Specifications: Materials: Aluminum Alloy Diameter: about 3.4cm/1.34in

Package Includes: 2pcs Bicycles Bottom Bracket Conversion Adapter

note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.