Built for riders who refuse to back down, the Maven Ultimate caliper delivers relentless, consistent stopping power no matter how hard you push. The stiff 4-bolt construction manages extreme heat buildup, ensuring brake feel stays predictable and powerful throughout the longest, most punishing descents. Machined edges and titanium hardware give it a refined, super bike-worthy aesthetic, and broad compatibility with different pad compounds and rotor sizes means you can tune the power character precisely to your riding style. Features Easily tuneable across Gravity, E-MTB, Enduro, and Trail bikes 18-millimeter pistons for best-in-class power Stiff 4-piston caliper with the best heat management Mineral Oil for low maintenance and performance Designed for use with Maxima Mineral Brake Oil only Model ID: DB-MVN-ULT-B1