Renthal 4x Chainring Silver 38t

The Renthal SR4 chainrings are legendary in their stiffness and longevity. The Ultralite™ chainring is 5mm thick for super-stiff, direct power transefer. Weight is reduced to the absolute by removing all unnecessary material, for the highest possible stiffness at the lowest possible weight. CNC machined from 7075 T6 aluminium , the hard anodised surface treatment massively increases the lifespan of the chainring.Renthal® Ultralite™ 4X chainrings are designed to ride faster, jump further and last longer.Features:- Computer aided Ultralite™ design enables the ultimate combination of strength and lightness- High strength 7075-T6 aluminum alloy provides excellent durability- Hard anodised surface coating for increased longevity- Precision CNC machined to extremely tight tolerances- Single speed, 8, 9 and 10 speed compatible