Hybrid bike seat post clamp spacer-CeramicSpeed Race Bottom Bracket - T47/68 to Shimano 24mm

The CeramicSpeed Race Bottom Bracket is a reliable and efficient way to keep your pedaling fast and smooth. This version is made for T47 86mm frame shells which are often found on Trek road bikes. It connects to your Shimano crankset or other crank with a 24mm spindle. The CeramicSpeed Race Bottom Bracket is a simple and reliable choice for riders to feel great as they pedal.