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Bosch Helix Core E*Spec Chainring

  • Helix Core e*spec Direct Mount Chainrings feature our narrow-wide tooth profile, for reliable chain retention and an extra long wear life.
  • Designed with an adjustable 13.5-15.5mm offset via spacer, they provide adaptability to both 53 and 55mm chainlines for Bosch CX and SX motor systems.
  • Helix Core e*spec rings are cold-formed from steel then heat treated to provide excellent durability and toughness, all at a price that's easy on your wallet.
  • Chainline: 53/55mm.
  • Color: Black.
  • Compatibility: Bosch SX / Gen4 CX Direct Mount.
  • Material: 4040 Steel.
  • Weight: 186g.
Brand
E*THIRTEEN
Vendor part number
CR5ESA-100
Color/Finish
Black
Product Name
Chainring
Type
Ebike
Units
Each
Offroad 2024

E*THIRTEEN

CHAINRING BOSCH 34T HELIX CORE

12140019 / CR5ESA-100

38,94EUR*
*incl. 19% VAT
9+ In Stock
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Product information


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