Topeak Turboflow Valve Combo with Rapidhead

The TURBOFLOW VALVE ADAPTOR is a high-flow valve adaptor for tubeless tyres delivering 3 times more airflow than traditional Presta valves. The clog-free design ensures sealant won't restrict air flow over time. Combo kit includes a Presta valve core tool.Head: PrestaMaterial: RAPIDHEAD: Engineering grade polymerTURBOFLOW VALVE adaptor: AL CNCSize: RAPIDHEAD: 2.5 x 4.8 x 7.2 cmTURBOFLOW VALVE adaptor: 0.8x0.8x3cmWeight: RAPIDHEAD: 28gTURBOFLOW VALVE adaptor: 2.8g (1 pair)