Shop All
Article published at:
July 01, 2026
Article comments count:
0
comments
Titanium Bolt Kit — Shimano 105 vs Ultegra vs Dura-Ace
Titanium bolt kit replaces every Shimano drivetrain fastener (26 positions). Three versions: 105 R7170 (TiNE 68.9g vs stock 177.3g, saves ~108.4g), Ultegra R8170 (59.3g vs 148.5g, saves ~89.2g), Dura-Ace R9270 (59.3g vs 113.7g, saves ~54.4g). 105 biggest savings; Dura-Ace best for corrosion resistance. Grade 5 Ti-6Al-4V, CNC, 8 colors.
Read article