chainring adapter made from 7075 aluminium alloy designed for durable, quiet performance and longterm corrosion resistance. Key benefits Durable construction: 7075 aluminium alloy delivers strength and wear resistance, extending the life of the adapter under regular use. Corrosion protection: Anodized finish provides a fine surface texture and prevents oxidation, reducing maintenance and keeping the part reliable in damp or dirty conditions. Quieter ride: Clawstyle interface integrates with the crank to secure the adapter and minimize abnormal noise for smoother pedaling. Broad compatibility: Specifically designed for 3/8 nail cranks and compatible with 4 or 5hole discs, making it suitable for many common crank/disc configurations. Product details Material: 7075 aluminium alloy Surface: Anodized finish for protection against oxidation and wear Fit: Claw design for improved engagement with the crank Compatibility: For 3/8 nail cranks; works with 4hole and 5hole discs Practical use scenarios Commuting in mixed weather: The anodized 7075 aluminium resists oxidation from road spray and light rain, so the adapter stays reliable with frequent daily use. Regular maintenance or upgrades: a worn adapter to restore quiet operation and precise engagement when servicing cranksets or switching discs. Offroad or recreational riding: Robust alloy construction stands up to repeated loading and impact common in trail and park environments. Notes for users Verify your crank uses a 3/8 nail interface and your disc has 4 or 5 mounting holes before . Regular inspection and basic cleaning will preserve the anodized finish and performance over time. This chainring adapter delivers strength, corrosion resistance, and reduced noise in a compact, compatible design for 3/8 nail cranks and 4/5hole discs.