Check the listing for details. ALUGEAR Aero 107 BCD Chainring. Color: Black, Condition: New. Listed at 76.00 USD. ALUGEAR Aero 107 BCD ChainringThe ALUGEAR Aero 107 BCD Chainring is made for 107 BCD SRAM cranksets and the 107 BCD Quarq power meter. It uses a tooth profile that makes it compatible with a wide range of 11- and 12-speed chains. This chainring is CNC machined from 7075 T6 aluminum and hard coat anodized to improve durability and provide protection from mechanical impacts. It also features an aero design that helps reduce drag by reducing gaps found on traditional chainrings. CompatibilityCrankset: Compatible with SRAM Force and RED 107 BCD cranksets. Not compatible with Rival 107 BCD cranksetsChain: Compatible with 11-speed and 12-speed Shimano, SRAM and KMC (not compatible with Campagnolo groupsets) SpecsColor: BlackBCD: 107Material: Aluminum 7075-T6Made: CNC millingSurface coating: AnodizingWeight: 38T - 73 grams | 40T - 79 grams | 42T - 87 grams | 44T - 95 grams | 46T - 103 grams | 48T - 111 grams | 50T - 119 grams Why Buy from Power Meter City1. We ship fast! All orders ship on the same day your order is placed!2. Free shipping on all orders in the U.S.3. We are an authorized ALUGEAR dealer and this product comes with a full warranty.4. Expert advice and customer service in case you need any help.5. We offer a free, 30-day return policy on new items. About our CompanyAt Power Meter City, we focus on power meters and related accessories and components. Our focus on these products means we can offer you the best possible selection, advice and service.We have been in business since 2016 and are based in southern California. We are an authorized dealer of every product we sell.