AL7075 chainring fixing bolts, specific kit suitable for Shimano DuraAce 9200 12s and DuraAce 9200-P 12s crankset.
Not compatible with different models (e.g. DuraAce 9100, Ultegra, 105...)
It contains 4 shaped females and 4 males standard length.
WEIGHT: 20 g
Made in Italy.