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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Designed to reduce weight with features into the mold
or a couple years worth of solid riding
Oversized stem nut for better sealing and easier removal
7x9 and 7x10)
absorb impacts
Helix Core e*spec Chainring Motor:Bosch Designed to reduce weight withHelix 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