The Giant Tubeless Valve Stem 42mm delivers reliable, airtight performance for your tubeless-ready wheel systems. Sold as a pair (X2), these high-quality valve stems are engineered to provide consistent sealing across both your front and rear wheels, giving you a complete solution for any tubeless setup. With a 42mm stem length and 60mm overall length, this valve stem is specifically designed for standard, non-aero, and shallow-section rims.







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