The Story
Box Two Chain Ring 39T Black is a precision-engineered, black anodised chainring crafted from 6061-T6 aluminium for reliable performance on 104 BCD four-bolt cranks. Built to stay true and round, it delivers smooth shifting and durable wear with laser-etched graphics for a clean, rugged look. A practical upgrade for riders seeking consistent gearing and weight-conscious construction.
Description
Box Two Chain Ring 39T Black is a precision-engineered, black anodised chainring crafted from 6061-T6 aluminium for reliable performance on 104 BCD four-bolt cranks. Built to stay true and round, it delivers smooth shifting and durable wear with laser-etched graphics for a clean, rugged look. A practical upgrade for riders seeking consistent gearing and weight-conscious construction.
