SRAM Rival eTap AXS Front Derailleur - 2x12-Speed Braze-on Black D1 CheckoutSpec= BOXXER/ZEB (2017+) The Mainline integrates with your

The Mainline integrates with your bike goggles for efficient venting and fog-free vision

52mm 45x45 lower bearing

Tooth Count 40 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Gray Defined Color Gray Material Aluminum

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SRAM Rival eTap AXS Front Derailleur - 2x12-Speed Braze-on Black D1 CheckoutSpec= BOXXER/ZEB (2017+) The Mainline integrates with yourSRAM Rival eTap AXS Front Derailleur 2x12 Speed Braze on Black D1. The SRAM Rival eTap AXS Front Derailleur is optimized for X Range chainrings and uses Yaw technology. Its AXS enabled for easy personalization. Wireless electronic eTap shift logic for intuitive shifting easy setup and reliability AXS enabled for easy personalization Crisp and accurate front shifts SRAM Yaw trimless cage technology optimized for use with 46 33 or 48 35 X Range