Cheap And Discounts 2PCS Deemount Bicycle Tubeless Carbon Rim Presta Valves 44/60mm F/V Nipple Brass Core CNC Machined Anodized W/Tool Wholesale. Buy Directly From Merchant Simfine Cycling Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.