Stan's Universal Valve Stems - 44mm PSI SRAMSALE and brings multiple industry-first technologies

and brings multiple industry-first technologies to market

only 2g more than the prior generation

5 x 41mm) to GXP spindle crankset

The Shimano Dura-Ace Di2 RD-R9250 12-Speed Rear Derailleur represents the pinnacle of electronic road shifting

Internal width: 19 mm

Stan's Universal Valve Stems - 44mm PSI SRAMSALE and brings multiple industry-first technologiesThe original and still the best tubeless valve stem for most rims and a perfect fit for all Stans BST rim models. Weighs only 16g, 18g and 21g per valve respectively for the 35mm, 44mm and 55mm models. Durable brass construction. Removable valve core makes adding sealant easy. Fits up to 8mm valve hole. Sold as a pair.