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Bicycle rear derailleur idler with 11 Teeth  aluminum alloy bearing chain tensioner  Chain idler - B0779QMCSL

  • Product Code: B0779QMCSL
  • Availability: In Stock
  • $196.04

  • $16.98

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  • 1.Close Fit(CF) close technology,eliminate the stuck chain.

  • 2.11T,apply 8,9,10 after the speed dial.

  • 3.The mounting shaft diameter is compatible with 4,5,6 mm.

  • 4.Aviation grade 7 series lightweight aluminum alloy,full hollow turning.

  • 5.Turn flexible,quiet silence

    • Color:Green,black,red,black
    Material:Aviation aluminum alloy+No resistance to ceramic bearings
    Inside diameter :6mm
    Number of teeth:11T
    Thickness:8.4mm
    Weight:9.3g

    Using expensive zirconia ceramic balls,oil free self - lubricating properties,turn flexible,late 0 maintenance.Simultaneously,rotation efficiency is greatly improved,riding more effortless.

    Bicycle rear derailleur idler with 11 Teeth  aluminum alloy bearing chain tensioner  Chain idler - B0779QMCSL