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Bosch Gen 4, 40T, 11/128“ Super Narrow, CL 52 mm

  • Quality steel
  • For Bosch 4 systems
  • Maximum efficiency which saves battery
  • Direct Mount, 9.0 mm offset
  • Perfectly matched to KMC chains
  • e1 / e8 / e9 / e10 / e11 / e12
  • Art.nr.: BCRB4RL15240S3
  • Size: 1/2" X 11/128"
  • Colour: Black
    • Bosch Gen 4, 34T, 11/128“ Super Narrow, CL 52 mm BFCB45234
    • Bosch Gen 4, 42T, 11/128“ Super Narrow, CL 47.5 mm BCRB4RL14742S
    • Bosch Gen 4, 42T, 11/128“ Super Narrow, CL 52 mmBCRB4RL15242S3
    • Bosch Gen 4 , 38T, 11/128“ Super Narrow, CL 50mmBCRB4RL15038S3
    • Bosch Gen 4, 38T, 11/128“ Super Narrow, CL 47.5 mmBFCB144738
    • Bosch Gen 4, 38T, 11/128“ Super Narrow, CL 52 mm BCRB4RL15238S3

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    ToolsChain Care ProductsWhere to buyDerailleurHub Gear / Single speedConnectorsChainringsSprocketsCassettesDerailleurHub Gear / Single speedConnectorsChainrings / Drive sprocketsSprocketsCassettesKMC GO CHAIN WAX10,000km+3,500km+eCargo1X-Series12-SpeedCoatingsEPT CoatingDLC TechKMC Nukeproof MTB Racing TeamAthletes and TeamsWhat we stand forHistoryJustdiggitSales PartnersBecoming a DealerKMC on MyagiWarrantyHow to Treat a New ChainCare of Waxed ChainsCare of Oiled ChainsTechnical MaintenanceFake ChainsGlossaryDownloads
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