construction for durability and long lasting performance in the toughest riding conditions. Suitable for both amateur and professional cyclists. 110.5 mm length offers versatile fit for a wide range of mountain bike frames and types. Easy installation with standard tools. Functions and benefits Purpose built for mountain bike use, providing stable support for the crankset and consistent performance on rough trails. Versatile fit with a 110.5 mm length to accommodate various frames and bike types. Simple setup using standard tools, reducing installation time and effort. Key attributes Durability: designed to withstand demanding riding conditions. Compatibility: suitable for a variety of mountain bike frames and configurations. Size: 110.5 mm length for broad frame compatibility. Installation: straightforward with common tools. Performance: built for reliable operation under typical mountain biking loads. Use scenarios Scenario 1: Upgrading an aging mountain bike used for trail riding to improve reliability and longevity of the drivetrain. Scenario 2: Building a versatile mountain bike intended for cross country and rough singletrack, where a dependable bottom bracket is essential. Scenario 3: Replacing a worn bottom bracket on a midrange bike to restore smooth pedaling and extend the bike's service life.