Chris King ISO B Shimano HG Rear Hub – Legendary Performance for MTB CyclingElevate your ride with the iconic Chris King ISO B Shimano HG Rear Hub, the definitive choice for discerning MTB Cycling enthusiasts who demand uncompromising performance, durability, and precision. Engineered and manufactured in Portland, Oregon, this rear hub is not just a component, it´s a long-term investment in your cycling experience. Built to withstand the most aggressive trails and deliver unflinching reliability, the ISO B hub sets the benchmark for high-performance mountain bike hubs.Unparalleled Engagement and Power TransferAt the heart of this exceptional rear hub lies the legendary, patented RingDrive™ system. With 72 points of engagement, it provides a near-instantaneous response to your pedal strokes. This rapid power transfer translates to immediate acceleration out of corners, superior control on technical climbs, and a connected feel that is simply unmatched. The signature angry bee buzz of the Chris King freehub is the sound of precision engineering at work, ensuring every watt of your power is delivered directly to the trail without delay.Built to Last a LifetimeChris King is renowned for its in-house, heat-treated steel bearings that are built to a standard, not a price. Unlike disposable cartridge bearings, these are fully serviceable and designed to wear in, not out, becoming smoother and faster over thousands of miles. This commitment to longevity means your hub is completely rebuildable, ensuring it can be the heart of your wheelsets for years, and even decades, to come. It's the ultimate sustainable choice for the serious rider.Key Features:* Patented RingDrive™ System: Delivers positive, rapid engagement with 72 points of contact for supreme power transfer.* Legendary In-House Bearings: Precision-made, angular contact steel bearings that are fully serviceable for a lifetime of smooth performance.* ISO 6-Bolt Disc Mount: The international standard for reliable and powerful braking performance, providing a secure and robust connection for your disc rotor.* Shimano HG Freehub Body: Designed for compatibility with traditional Shimano HyperGlide (HG) style MTB cassettes (8/9/10/11-speed) and other HG-compatible drivetrains.* Boost Spacing: Engineered specifically for modern MTB frames with Boost 148x12mm axle standards, providing a stronger, stiffer wheel build.* Fully Serviceable: Easily and completely rebuildable using the Chris King Hub Service Tool, ensuring peak performance for its entire lifespan.Technical Specifications:* Product: CHRIS KING ISO B Shimano HG Rear Hub* Discipline: MTB Cycling* Position: Rear* Axle Standard: 148x12mm Boost Thru-Axle* Brake Rotor Compatibility: ISO 6-Bolt* Freehub Body Type: Shimano HG (HyperGlide)* Engagement: 72 Points of Engagement (POE)* Bearings: Chris King In-House Made, Serviceable Steel Bearings* Available Spoke Counts: 28h, 32h * Origin: Designed, Manufactured, and Assembled in Portland, Oregon, USA