27.5 x 1.90/2.125 CST Thornproof Inner TubesCST rubber inner tubes are designed for use with clincher tyres and rims.These 27 x 1.90/2.125 tubes are thornproof, and available with a straightSchrader valve.Features33mm Schrader ValveThornproof27.5 x 1.90/2.
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27.5 x 1.90/2.125 CST Thornproof Inner Tubes
CST rubber inner tubes are designed for use with clincher tyres and rims.These 27 x 1.90/2.125 tubes are thornproof, and available with a straightSchrader valve.
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