Box Hex Lab Titanium Lock Ring Product Overview The Box Hex Lab Titanium Lock Ring is a cassette lockring designed for Shimano-compatible freehub bodies. CNC-machined from titanium with standard 1.375" × 24 TPI threading, it provides lightweight, corrosion-resistant cog retention for BMX race cassette drivetrains. Compatible with Park Tool BBT-9 and similar 16-notch tools. Key Features • Titanium construction – Titanium material provides high strength-to-weight ratio with excellent corrosion resistance and tool interface durability • CNC-machined finish – Precision machining ensures accurate thread engagement and consistent clamping force on cassette cogs • Tool-friendly material – Titanium's hardness resists deformation from lockring tool contact, preventing notch damage during installation and removal • Lightweight design – At 7 grams, the titanium lockring reduces drivetrain weight compared to steel alternatives while maintaining clamping strength • Standard Shimano threading – 1.375" × 24 TPI matches Shimano cassette freehub body standards for universal compatibility Technical Specifications • Weight: 7 g (0.25 oz)• Material: Titanium• Thread: 1.375" × 24 TPI (Shimano-compatible)• Outside diameter: 43.6mm• Tool compatibility: Park Tool BBT-9 or similar 16-notch, 44mm bottom bracket tools• Color options: Natural, blue, gold, rainbow• Finish: CNC-machined Compatibility and Ideal Use Cases Designed for BMX race bikes with Shimano-compatible cassette freehub bodies (Shimano, Excess, Elevn, and other Shimano-spline hubs). Standard 1.375" × 24 TPI threading fits all Shimano cassette drivers. Best suited for riders seeking weight reduction in the drivetrain or those who want color-matched components to pair with Box Hex Lab titanium cogs. Titanium construction prevents tool damage during high-torque tightening, making it ideal for riders who frequently service their drivetrain. Not compatible with freewheel hubs or non-Shimano cassette spline patterns—verify hub uses Shimano-compatible cassette driver before ordering. Note: US orders ship direct from manufacturer and may arrive separately from other items. **Due to unique nature of this item, ALL sales of this product are FINAL. No Refunds or Returns**
