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Bike Kit Drivetrain Chainrings
EThirteen Helix Core E*Spec Chainring Bosch - 36T
Fully Built by a Cytech Mechanic
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EThirteen Helix Core E*Spec Chainring Bosch - 36T

EThirteen

£29.95
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UPC:
4711280341344
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Helix Core e*spec Direct Mount Chainrings feature our narrow-wide tooth profile, for reliable chain retention and an extra long wear life. Helix Core e*spec rings are cold-formed from steel and then heat-treated to provide excellent durability and toughness, all at a price that's easy on your wallet.

  • Long-lasting and economical steel construction
  • M4 narrow-wide tooth profile for excellent chain retention and Shimano®/Sram® drivetrain compatibility
  • Compatible with Sram® T-type® chains
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