Amazon カスタマー 4 I was worried that these brake levers might feel cheaply made, but they feel well constructed. Lever action is smooth enough, and installation was simple and easy. Additionally the brake levers did not feel heavy. Cables route inside the bars and were easy to handle with the bullhorn bars I purchased (https://www.amazon.co.jp/gp/product/B07DRDMQYB/ref=ppx_yo_dt_b_asin_title_o03_s00?ie=UTF8&psc=1)