Save 18g over the standard steel bolts and add some bling to your pride and joy. Made from 6AL-4V (Grade 5) titanium. Does not corrode like the OE bolt can. Kit 1 fits 5010 V3, Bronson V3, Nomad V4, Hightower V2, Mega Tower V1. Kit 2 fits most pre 2017 style Santa Cruz. Kit V10 set fits V10-7 (29″ and 27.5″)