Lightweight aluminum valve stems are half the weight of standard brass models. Secure round base is compatible with most tubeless rims and a perfect fit for all Stan’s BST and BST-R rims. Removable valve core makes adding sealant easy.

• Material: Alloy
• keyword search: Tubeless
• Length (mm): 55
• Valve: Presta
• Valve Core: Removable
• Defined Color: Black