e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black CheckoutSpec=P-Unlk 5 Tire Width Range 2

5 Tire Width Range 2

Model Cold Weather Color Cant Feel My Face Size 2XL Finger Full

With their lightweight breathable construction and comfortable mid-top design they are perfect for an adrenaline-filled ride

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Length 85 Color Black Flange No Lock On Yes Grip Shift Specific Yes Defined Color Black Shape Round

e*thirteen Helix R 107 BCD 4-Bolt Chainring - 40t 11/12-Speed 107BCD Black CheckoutSpec=P-Unlk 5 Tire Width Range 2The e*thirteen Helix Race 107 BCD Chainring designed for 4 bolt 107 BCD cranks like SRAM Red or Force including power meter equipped cranks offers a performance upgrade for Gravel and Road cyclists. The 38 40 and 42 tooth rings pair perfectly with e*thirteens cassettes for more overall range and higher top speeds. Made from durable premium 7075 alloy they're CNC sculpted for a high stiffness to weight ratio. Compatible with both SRAM and Shimano 11