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Tiagra ST-4720
New aggressive design will turn heads while you are pushing your limits
lending constant precise grip
the CamelBak Podium Mud Cap is a must-have upgrade for riders who want cleaner hydration on every ride
ProTite (PT) belt
Topeak Presta Valve Extender Length:40mm Tiagra ST-4720Topeak Presta Valve Extender is machined from durable aircraft grade aluminum alloy, to conveniently extend length of two piece type presta valves to aid inflation. Durable aluminum alloy valve tool is designed to easily tighten or remove two piece type Presta valve cores and valve extenders. Comes packed in a blister pack with 2 valve extender and valve tool. The valve extender is inserted between the valve body and valve itself. Use the valve tool