Shimano Bottom Bracket RS500 Tiagra Road BSA

The Shimano Tiagra bottom bracket features a new seal design for enduring performance. It's threaded using HOLLOWTECH II technology and suits 68/70 mm shell widths. With an average weight of just 92g, it offers a lightweight solution for your road bike.

Using your Shimano Tiagra bottom bracket is straightforward. First, make sure your bike's shell width is 68 or 70 mm, as this bracket is designed for these sizes. Carefully thread it into place using the HOLLOWTECH II technology. When riding, you'll notice its long - lasting performance thanks to the new seal construction. For maintenance, keep it clean. After rides in wet or dirty conditions, wipe it down with a dry cloth. Check the threading periodically for any signs of wear. If you notice any issues, consult a professional bike mechanic. This lightweight 92g bracket is built to last, but proper care will ensure it serves you well for a long time.