Zipp is proud to partner with Silca to offer a premium valve extender with a stylish innovative design that eliminates annoying rattle between the extender and rim valve hole. SPECIFICATIONS 34mm for 32-49mm rim depth including Zipp 303 – 2g45mm for 50-65mm rim depth including Zipp 404 – 2.7g60mm for 66-80mm rim depth including Zipp 808 – 3.7g75mm for 81-95mm rim depth – 4.7gKit includes two extenders for the bike, one extender for the spare tube.(34mm kit includes one extender tool) FEATURES 24mm extender gasket removes rattle Machined 6066-T6 aluminum When installed on Zipp butyl tubes with 37mm valves, compatible with Zipp 303, 404 and 808 rims. Compatible with all tubes with removable valve core. Places Presta valve at top of extender for easy access for inflation.
