e*13 Helix e*spec Direct Mount Steel Chainring Bosch Gen4
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Product details
Helix Core e*spec Direct Mount chainrings feature our narrow, wide tooth profile for reliable chain retention and an exceptionally long lifespan. Designed with an adjustable 13.5-15.5 mm offset through spacers, they offer adaptability to both 53 and 55 mm chainlines for Bosch CX and SX motor systems. Helix Core e*spec rings are cold-formed from steel and then heat-treated to ensure outstanding durability and toughness - all at a price that is easy on your wallet.
30-day right of return
24 Months Warranty (Bring-in)
1 additional offer