carbon fiber construction ensures lightweight durability and a sleek, aerodynamic aesthetic perfect for time trial and triathlon bikes. Features an innovative cable adjuster that allows precise tension tuning without removing the cable, streamlining maintenance and setup. Designed specifically for bikes with integrated or tucked under-chainstay center pull brakes, providing seamless compatibility and optimal performance. Offers up to 8mm of cable release, enabling fine-tuned brake response and improved control in competitive and high-performance cycling scenarios. Unidirectional carbon finish provides a stylish, high-tech look while maximizing strength and stiffness for reliability during aggressive riding.