Inner tube sized for 27.5" x 2.8" plus-size tires, a direct fit for Surface 604 mountain-series eBikes running the CST Patrol or Maxxis Rekon Plus tires. The Schrader valve makes inflation convenient with standard pumps.
Butyl rubber construction ensures reliable air retention. Whether you are fixing a flat on the trail or just want a spare in your pack, having the right-sized tube saves time and frustration. One tube per package.
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