1.high quality. 2. Very smooth good for road bike. 3. Stiffness and Unique design 1.We are the manufacturer ... bicycle and bicycle spare partd such as hubs,axles,handlebars,saddle,pedal,basket and other accessories.2.Our spare parts products ... , mountain bicycles, and all kinds of bicycle components, such as Bike Saddle, Seat post,chainwheel&cranks,Fork,Chain,Suspension,Rim,Tire,Pedal ...