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Helix Core espec direct-mount chainrings feature our narrow-wide tooth profile for excellent chain retention and extra-long life. Helix Core espec chainrings are cold-forged from steel and then heat-treated for superior durability and strength, all at an affordable price.
Durable and cost-effective steel construction M4 narrow-wide tooth profile for excellent chain retention and compatibility with Shimano®/SRAM® drivetrains Compatible with SRAM® T-type® chains
This contact is responsible for product safety compliance. For help with an order or return, please contact customer service
LAURENT Cornec
LAURENT Cornec E.THIRTEEN
4 rue Condorcet, 83310 Cogolin
This contact is responsible for product safety compliance. For help with an order or return, please contact customer service
LAURENT Cornec
LAURENT Cornec E.THIRTEEN
4 rue Condorcet, 83310 Cogolin
