Titanium large rear wheel nut: 90306-KV3-950 Thread = M38 x 1.5mm Torque setting is 165NM Also part number: 90315-MR7-000 Titanium part weight = 31gm Original part weight = 54gm Torque to the same as the original part About half the weight of the original part. Reduces revolving mass and unsprung weight.
