The SRAM DUB BSA Bottom Bracket is a high-performance, direct-mounting component designed for world-class racers seeking superior speed and consistency. With a 100mm hub diameter, this brake offers ample room for efficient heat dissipation, ensuring optimal braking performance under intense conditions. The array of three-bolt through-hole design allows for easy access and minimal surface area, reducing maintenance requirements and increasing reliability. Moreover, the aggressive shape of the brake's clamp body effectively secures your rear wheel, preventing unwanted wheelie or pedal stomp surprises. Complete with a convenient key-lock, SRAM DUB BSA Bottom Bracket is both durable and easy to install, making it an ideal choice for both professional and amateur cyclists alike. Experience the exceptional performance and reliability of SRAM's world-class products.