E*THIRTEEN HELIX CORE E*SPEC DIRECT MOUNT CHAINRING FOR BOSCH GEN4 CX OR SX MOTOR exclude_premium_shipping 6066-T6 alloy construction

6066-T6 alloy construction

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Original replacement seatposts for your Madone SLR

E*THIRTEEN HELIX CORE E*SPEC DIRECT MOUNT CHAINRING FOR BOSCH GEN4 CX OR SX MOTOR exclude_premium_shipping 6066-T6 alloy constructionThis e*thirteen Helix Core e*spec direct mount chainring made of steel is suitable for both Bosch Gen4 CX and SX motors due to its design. Depending on the spacer side, it generates a 53 mm or a 55 mm chainline. It is made of cold formed steel and then heat treated, ensuring high durability. Features Chainring for E Bikes with Bosch Gen4 CX or SX motor Two different offsets and chainlines possible Strong and durable Excellent chain retention Made of