[Germany] COMANDANTE C40 Red Clix Grinding Accuracy Upgrade Accessories

※ After the upgrade, the number of adjustment stages will be doubled, which is suitable for minor adjustments. ■ Exclusive agent in Taiwan, made in Germany ■ C40 grinder special upgrade components ■ Precision threaded central shaft, improve grinding accuracy [Product Specifications] Contents: RX35 precision threaded bottom bracket, special grinding scale adjuster, bottom bracket spring, bearing gasket Origin: Germany