1. Good quality and reasonable price 2. Colorful 3. Product specifications and diverse 4. Safety and durability My company can produce stem, grip, brake cable housing, front fork, valve, spoke, seat post, top tube, seat tube, water bottle, lock, chain, seat stay, stay, fender, brake tire, pedal, pump saddle, rim, basket, frame, suspension, derailleur, handlebar, crank, wheel, hub etc. tianbin ...