In the world of mountain biking, a well-fitting crank arm is more than just a matter of aesthetics - it's a crucial component that ensures optimal performance. Introducing the eMagTech 2pcs Crank Arm Fixing Bolt, specifically designed for mountain bike and road bikes with 19mm crank screws.

With its high strength and durability, this bolt provides unparalleled stability and security for your chainrings and pedals. The precision-engineered design ensures a snug fit, reducing friction and wear on moving parts. The red finish is visually striking and adds a pop of color to your bike's frame.

Made from high-quality aluminum alloy material, this bolt is built to withstand the rigors of daily use and heavy touring. Whether you're tackling technical singletrack or cruising the paved roads, this crank arm fixing bolt will keep up with your demanding riding style.

Key features include: 2pcs bolts, 19mm thread pattern, adjustable fit, high strength material, precise engineering, and a durable finish. Say goodbye to loose bolts and hello to smooth shifting and reduced wear on your chainrings and pedals. With its versatility and reliability, this bolt is the perfect addition to any bike.