Bicycles Crank Metal Bottom Bracket Adjuster Bike Crank Preloader Accessory

Features: It is made of aluminum-alloy and nylon, which is durable and durable. It has good wear resistance and corrosion resistance, while also having a compact-structure. Screws are made of high-quality materials and have good rust resistance. Bike Bicycles Crank Chainring Preloader Adjuster for SRAM Dub. Easy to install and use.

Specifications: Material: Aluminum-alloy Color: Black/Red/Blue/Purple/Orange Diameter: Approx. 29mm/1.80inch

Package Includes: 1x Crank Preloader

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