Sample free/supply bicycle brake system

Features: Bike brake system 1) Japan Brand,be product in CHINA; 2) Fit forBIKE brakes use; 3) Brakes inner Inner Dim is 90mm; 4) Screw in Metric or in English is ok; 5) Surface treat:Plating silver; 6) APPLICATION Patent number:200720043570.4/200720043667.5/200720042740.7 We are a Japanese enterprise,and also is one of the master manufactories in brakes for bike,electric scooter,wheelchair parts in China; we have 90 years' in this fields;so we hope we can be established a great business relationships with you and your friends from the GLOBAL.