julio 22, 2026
4 or 5 Chain Ring Screws in TITANIUM. Made of titanium alloy Grade 5 (Ti6Al4V). 43% Lighter Comparing to Stainless Steel Screws. 6.5 mm,10 mm, 13 mm (Crank with thin Bashguard). Get rid of the easily-broken problem with Aluminum chain ring screws.