e*thirteen Helix Core e*spec Chainring - Bosch / 34T is backordered and will ship as soon as it is back in stock.
e*thirteen Helix Core e*spec Chainring
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Delivery and Shipping
Delivery and Shipping
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e*thirteen Helix Core e*spec Chainring
e*thirteen Helix Core e*spec Chainring
Description
Description
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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