Carbon-Ti X-Fix XS Chainring Bolts Kit

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. 

Carbon-Ti X-Fix X-Ring EVO ultralight chainring bolts kit which contains 4 males (M8x0.75) with standard lenght (7 mm). 7075T6 Aluminium CNC made with T30 torx hex insert, only 3.6 grams weight. Available in several anodized colors with Carbon-Ti laser engraved logo. It's a specific kit for X-Ring EVO BCD 104 mm chainrings and, as all Carbon-Ti products, are 100% Made in Italy.

Carbon-Ti X-Fix Road chainring bolts kit, special made for road or MTB 5 holes double chainrings or 4 holes road single chainring and MTB double or triple chainrings.  Al 7075T6 CNC made, Torx/Hex head, available in many anodized colors with laser Carbon-Ti logo. Only 8.5 gr weight  for 5 males + 5 females kit, 6.8 gr weight for 4 males + 4 females kit. 100% Made in Italy.

Carbon-Ti X-Fix XX1 chainring bolts kit, special made for Sram XX1 chainrings or compatible with XX1 stock spider (76 mm BCD). Al 7075T6 CNC made, Torx T30, available in many anodized colors with laser Carbon-Ti logo. Only 3.4 gr weight  for 4 males chainring bolts. 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.