Promax presents this awesome black single direct mount 45-tooth chainring. Crafted from high - end 6061 - T6 series aluminum, it's super lightweight yet tough enough to handle the torque and stress of modern BMX racing and other single ring setups. It uses SRAM 3 - bolt direct mount chainring to crank interface, eliminating the spider for a lighter setup while staying strong and stiff. This chainring is designed for Promax HF - 3 and CK - 1 cranksets, but also fits other cranks using SRAM 3 - Bolt mount chainrings. Tech specs include a black color, single ring position, 45 teeth, round shape, single speed 3/32' drivetrain, and direct mount SRAM BCD.


Using this Promax chainring is easy. First, make sure your crankset uses the SRAM 3 - bolt direct mount system. It fits well with Promax HF - 3 and CK - 1 cranksets, but also other compatible ones. Just attach the chainring securely to the crank using the appropriate bolts. When riding, you'll notice its lightweight design makes pedaling smoother. As for maintenance, regularly clean the chainring with a mild bike cleaner and a soft brush. Check the bolts for tightness before each ride. Store it in a dry place to prevent rust. Be careful not to use excessive force when installing or removing it to avoid damaging the chainring or the crank.