BOX Hex Lab Single Speed Titanium Cogs BX-CO21HTI15-RB

- Titanium cogs are CNC-machined from bulletproof titanium\n- Designed to fit Shimano compatible cassette hub. 5mm wide inner base provides a solid interface with the cassette body\n- Engineered and crafted for durability without compromising weight. Offers the strength and wear resistance of steel but is lighter than aluminum. As a result, they yield better shock absorption than aluminum or CrMo cogs\n- Ti-6Al4V heat-treated to HRC35\n- 3/32" or 1/8" chain compatible\n- Lightweight + durable\n- 3rd party web sales must be an Authorized Dealer