i have a set of 2013 mavic crossmax slr rims and im having trouble using the stan's notube sealant injector. there are no threads on the valve stem when i remove the stem core. so i went to the bike shop and picked up a new set of mavic stem valve and i still cant thread it to the notube injector. am i doing something wrong??
Mtbr's 2016 Winter Biking GearReviews and Roundups
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