说明

• Description: 6 Pieces presta valves stem with rubber caps and three Pieces lock nut Constructed by top class aluminum alloy, which is durable and sturdy, hard to deform Good sealing performance, with lock nut to safe the on the rim not worry about leaking Put the O-ring beneath the lock nut forestall your tubeless rim from scratches whereas tightening the lock nut Suitable for most mountain and road bike tubeless rims Specification: Material: Brass Color: Black Size: 40mm/1 inch Package Includes: 6 Pieces Tubeless Presta Stem three Pieces Remover Tool

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