Discover the ultimate collection of high-performance Shimano Hollowtech II pre-tension bolts, expertly designed for bicycle enthusiasts seeking reliable, stylish, and customizable crank bolt solutions. Crafted from durable, corrosion-resistant materials, these anodized bolts are engineered to provide precise pre-tensioning for Shimano Hollowtech II cranks, ensuring optimal drivetrain efficiency and creak-free performance. Featuring an innovative 8mm bolt size and available in a spectrum of vivid, anodized colorsincluding Race Red, Deep Blue, Purple Rain, Kash Bronze, Iron Bro Orange, Rhodium Silver, Bullion Gold, and Toxic Barbie Pinkthese crank bolts allow cyclists to personalize their bikes aesthetic while maintaining secure, minimal torque pre-tensioning. Their lightweight yet robust construction and minimal torque requirements (0.7 to 1.5Nm) make installation straightforward and compatible with a wide range of Shimano cranksets, including XTR, Saint, XT, SLX, Deore, and E-bike-specific components. Designed for versatility, style, and performance, these crank bolts are ideal for mountain biking, road cycling, and e-bike applications where durability, visual customization, and ease of maintenance are priorities. Elevate your bikes look and function with these precision-engineered aluminum anodized boltscombining modern engineering with attractive finishes for a sleek, professional finish. Whether replacing worn-out bolts or adding a splash of color to your bike, our Shimano Hollowtech II crank bolts deliver exceptional value, reliable performance, and a customized touch to your cycling experience.