Welcome to The Gravity Cartel, a hub of premium mountain bike and gravel products. Our Spank Direct 40 Stem is designed to meet the demands of rough and tumble mountain riding with its high-performance features.

At SPANK Industries, we take pride in our custom bicycle manufacturing, providing outstanding designs and quality. Each bike is built from the frame up in-house, ensuring the highest standards and affordability. Our commitment to responsible production extends to offering safe, high-performance carbon fiber alternatives.

As leaders in product and riding innovations, we understand the needs of MTB athletes worldwide. Join us in the journey towards excellence and experience the best possible products for your mountain biking adventures.