b-knuckle bolt kit for SRAM XX SL, XX and X0 transmission derailleurs

This kit contains 3 M2,5 x 7 grade 5 titanum bolts to connect the b-knuckle parts and a 7075 aluminum bolt to limit the b-plate at the SRAM XX SL, XX and X0 transmission rear derailleur. By using this part you can achieve a weight saving of 1,3g.