{"product_id":"gravel-2stage","title":"Gravel 2Stage","description":"\u003cp\u003eThe Topeak Gravel 2Stage is a 101 g aluminium mini pump for gravel bike tyres, with a selector that switches between high volume and high pressure. The Gravel 2Stage moves 71 cc per stroke up to 50 psi, then 24.8 cc per stroke up to 90 psi, through a Presta thumb-lock head.\u003c\/p\u003e\n\u003ch2 class=\"h5\" style=\"margin:32px 0 8px;\"\u003eWho it's for\u003c\/h2\u003e\n\u003cp\u003eGravel riders who want a flat sorted quickly and get back to the ride. At 18.4 x 3.6 x 2.8 cm it slips into a jersey pocket, and if you'd rather carry it on the bike, the side mount bracket comes in the box.\u003c\/p\u003e\n\u003ch2 class=\"h5\" style=\"margin:32px 0 8px;\"\u003ePressure and volume\u003c\/h2\u003e\n\u003cp\u003eBig gravel tyres need a lot of air, and small pumps usually make you pay for that in strokes. The 2Stage selector solves it with two gears.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 1, high volume:\u003c\/strong\u003e 71 cc per stroke, from 0 to 50 psi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2, high pressure:\u003c\/strong\u003e 24.8 cc per stroke, from 50 to 90 psi.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum:\u003c\/strong\u003e 90 psi \/ 6 bar.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"h5\" style=\"margin:32px 0 8px;\"\u003eValve compatibility\u003c\/h2\u003e\n\u003cp\u003eThe head is built for Presta valves. An aluminium thumb lock lever gives you an air-tight seal on the valve, and an integrated dust cap sits on the head.\u003c\/p\u003e","brand":"Topeak","offers":[{"title":"Default Title","offer_id":67919088451693,"sku":"TGV2STG","price":94.2,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0253\/1708\/1197\/files\/TGV2STG.jpg?v=1793519394","url":"https:\/\/ozbackcountry.co.nz\/products\/gravel-2stage","provider":"Oz Backcountry","version":"1.0","type":"link"}