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SRAM X4 MTB bicycle Groupset Trigger Shifter Lever 8s 8Speed with window Rear derailleur Middle Cage 9s 8s 7s black bike kid
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Retro Resue: SRAM X4 rear derailleur – velobrico – retro bicycle repair, cycling and other DIY repairs
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Sram X4 Rear Derailleur 3x8/9speed Rear Derailleur Black Long Or Medium Cage - Bicycle Derailleur - AliExpress
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