FSA’s SL-K Modular Adventure Chainring 30T is a 90 bcd inner chainring compatible with a 46T outer ring, making it ideal for gravel, adventure, and backpacking cycling. This 30T inner chainring is compatible with FSA’s SL-K Modular Adventure Crank. For optimal use, Shimano and SRAM 10/11-speed and Campagnolo 10-speed drivetrains are recommended.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
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A guide to understanding and calculating bicycle gear inches.