The Promax Banger BMX Stem in a sleek black finish offers a 53mm front load design. Its unique front - load feature allows you to use either side, giving you a 5 - millimeter drop or rise. Available in 48 - millimeter and 53 - millimeter extensions, it's crafted from top - quality 6061 - T6 aluminum through cold forging. Then, it undergoes CNC machining to refine its shape and cut down on weight. It uses M6 bolts. Technical specs include a 31.8mm bar clamp diameter, 1 - 1/8' steerer clamp diameter, a 0 - degree stem angle, and it weighs only 269 grams.

Using this Promax Banger BMX stem is easy. Just attach it to your bike following the standard installation process for BMX stems. Make sure to use the M6 bolts provided to secure it tightly. When you're riding, you can flip the stem to get either a 5 - millimeter drop or rise, depending on your riding style and preference. As for maintenance, keep it clean by wiping it down regularly with a dry cloth. Avoid using harsh chemicals that could damage the black finish. Check the bolts occasionally to ensure they're still tight, especially after long rides or rough terrain. If you notice any signs of wear or damage, it's a good idea to replace the stem to keep your bike safe and performing well.