Carbon-Ti X-Fix X-Cover DA9200 Black Chainring Fixing Bolts Kit Specific For Dura-Ace 9200 12s Cranks

Carbon-Ti X-Cover DA9200 Black chainring bolts kit specific for Shimano Dura-Ace 9200 12s (FC-R9200 / FC-R9200-P) and Ultegra 8100 12s (FC-R8100 / FC-R8100-P) cranks. The Kit contains 4x standard males and 4x specific shaped females chainring bolts. They're 7075T6 Aluminium CNC made with T30 Torx hex insert, only 20 grams of weight for the complete kit. Available in black anodized color with Carbon-Ti laser engraved logo. It's a specific kit for Carbon-Ti X-CarboRing EVO chainrings and allow a solid fixing and an efficient forces transfer as well as an elegant aesthetic solution. X-Cover DA9200 Black as all Carbon-Ti products, are 100% Made in Italy. 

Extralite ExtraBolt 1 ultralight chainring bolts kit which contains 4 males (M8x0.75) with standard thickness (7 mm) and 4 females (M10x0.75) with standard thickness (6 mm). 7075T6 Aluminium CNC made with T30 Torx (males) and 6 mm allen (females) key insert, only 7.2 grams weight (complete set). Available in several anodized colors with "Extra Bolt" laser engraved logo. It's a specific kit for double or triple drivetrains (works also for some single drivetrains where there is a thick spider or a power meter), Road Racing or MTB both and works on 4 holes chainrings (also with 5 holes chainrings if the cranks comes equipped with a proprietary chainring bolt, like Extralite QRC-3 cranks). Extralite ExtraBolt 1 are 100% Made in Italy.