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 ...
The Syndyt Pro Bottom Bracket Converter Cups are ...
expertly CNC-machined from lightweight aluminum, designed to seamlessly adapt your B52 bottom bracket shell to a classic threaded European bottom bracket setup. These cups bring precision and compatibility to your BMX rig, ...
3mm thick aluminum with multiple cutouts around the perimeter to help shed weight, laser-etched graphics and 3/32" teeth. Compatible with 5x110 spider gears only.
The Rennen Pentacle Decimal chainring is CNC machined ...
in the USA from aircraft grade 7075-T6 aluminum featuring built-in chainring bolt nuts for easy installation and Rennen's decimal gearing system that allows you to dial in your gear ratio by fractions ...