SRAM SRAM Force E1 2x Thread Mount Chainrings chainrings & cassettes

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Thread Mount 2x chainrings are part of an innovative system to minimize weight while maximizing stiffness and power meter accuracy. Quickly swap ring sizes with an easy to use tool . Compatible with all road Flattop chains SRAM Thread Mount Chainring Removal Tool required for installation SRAM Model ID: CR-FRC-TMKT-E1 Attributes BCD Thread Mount Chainring Comp. SRAM FlatTop Primary Color Black Speed 12 Show more