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1
Fumpa TPU tubes are optimised for use with electric bike pumps with threaded, heat-resistant metal valve stems which work perfectly with Fumpa, other electric bike pumps, as well as traditional floor and hand pumps.
TPU tubes offer many of ...
Reviews
4.0
2 ratings
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While I like the metal valve stem because I use an electric mini pump which heated the plastic stem on a different brand and caused the valve to be pushed in a bit which leaked. These still leak which must be at the junction between the valve stem and the tube itself.
