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Bosch Gen 4 Super Narrow, 38T, Chainline 50.0 mm

  • Hardened Chromoly steel
  • For Bosch 4 systems
  • Maximum efficiency which saves battery
  • Direct Mount, 7.0 mm offset
  • Perfectly matched to KMC chains
  • e1 / e8 / e9 / e10 / e11 / e12
  • Art.nr.: BFCB45038
  • Size: 1/2" X 11/128"
  • Colour: Black
    • Bosch Gen 4 Super Narrow, 34T, Chainline 52.0mm BFCB45234
    • Bosch Gen 4 Super Narrow, 38T, Chainline 47.5 mm BFCB144738
    • Bosch Gen 4 Super Narrow, 38T, Spacerless, Chainline 50.0 mmBCRB4RL15038S3
    • Bosch Gen 4 Super Narrow, 38T, Spacerless, Chainline 47.5 mmBFCB144738
    • Bosch Gen 4 Super Narrow, 38T, Spacerless, Chainline 52.0 mm BCRB4RL15238S3
    • Bosch Gen 4 Super Narrow, 40T, Spacerless, Chainline 52.0 mm BCRB4RL15240S3

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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 Ridley 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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