Great Customer Service and a Better Brake Upgrade
STAR UNION got back to me and explained that their delayed response was due to a public holiday in China.The original brake set I ordered was designed for a trike and was not compatible with my Lectric XP 4.0. However, STAR UNION helped resolve the issue, and I ended up getting the 220PYD model. It has two more pistons than the factory brakes, provides significantly better braking performance, and fits my bike properly.If you're unsure which








