AL7075 chainring fixing bolts, kit suitable for X-SingleCarbon (except for BCD 107 models). It contains 5 males and 5 females short length. Made in Italy.
BBB BCR-51 Chainring Bolts Feather light 7075 T6 aluminum chain ring bolts. Hex key on both bolts and nuts for easy installation. Only 10 grams per set of 5 pieces. Colors: black and silver.