Ritchey WCS Streem Saddle - Titanium Black 132mm MFPN=11.4015.544.270 The original tubeless valve stem

The original tubeless valve stem - most rims and a perfect fit for all Stan’s BST rim models

}CushCore Valve Set - 55mm Green

Shimano HB-RS400 Front Hubs provide a simple setup and reliable performance

Color Black Flat Protection Tread and Sidewall TPI 66 Weight 300 Defined Color Black ISO Width (mm) 38 ISO Diameter 584 / 650b / 27

Length 400 Color Carbon Diameter 31

Ritchey WCS Streem Saddle - Titanium Black 132mm MFPN=11.4015.544.270 The original tubeless valve stemRitchey WCS Streem Saddle Titanium Black 132mm. The WCS Streem features a low profile design a carbon injected shell for precision tuned flex characteristics for optimal compliance and a microfiber covering. Available in two widths and a flat neutral profile makes the Streem a great Saddle for riders looking for optimal fit. Patented Vector Wing mounting points away from sit bones to reduce pressure and hot spots TECH SPECS Gender Age Unisex Color