The Rennen Threaded Decimal 4-Bolt Chainring is a ...
lightweight, precision-machined race chainring designed for riders who demand maximum drivetrain efficiency and durability. Constructed from high-quality aluminum and featuring Rennen’s threaded mounting system, this eliminates the need for traditional chainring ...
DXR CR80 Chainrings are designed to take some serious BMX punishment. Built to withstand the demands of BMX professional racers, the DXR alloy chainring is designed for single speed use and is offered ...
machined from 6061-T6 aluminum with a rounded tooth profile to reduce chain wear. It features an anodized finish with laser-etch engraving and fits 104 BCD four-bolt cranks.