27.5 Schrader Inner Tube 27.5 650B x 1.75, 1.95, 2.0, 2.1, 2.125, 2.2, 2.3, 2.4

(Also known as 650B Size - Found mainly on newer Modern Mountain Bikes). HIGH QUALITY INNER TUBE. after being placed within the suitable wheel and tyre. Any tube inflated outside the tyre will only withhold a small fraction of the normal pressure.

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