brand new and high quality. Description: A synthetic mineral oil developed in combination with the formula racing grease production technology for the running characteristics of sporty bicycles. Antioxidant is added to provide superior high temperature resistance and wear resistance under high load conditions. It is an indispensable lubricating agent for bicycle transmission components. Specification: Color: black Size: 13cm(5.12in) Net content: 50ml Applicable to: *Lubrication of bearing hub, bead hub, chain shaft, five-way shaft, and inner bowl components * Thread lubrication and rust prevention for all car fastening bolts and nuts *Relay of the brake system and lubrication of the inner shaft of the pedal * Lubrication of the inner ball of the front fork shock absorber and rust prevention of the rear shock absorber spring *Lubrication and rust prevention of shifting system wire and rotating shaft Do not use on the brake surface, such as the for rim, brake rubber, disc and other components Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package included: 1 Bicycle Lubricating Oil