The Shimano Altus FC-M311 crankset is a high-quality component specifically designed for mountain biking. With a robust construction and thoughtful design, this crankset offers reliable performance and a long lifespan. It features three chainrings with tooth counts of 42, 32, and 22, providing versatile gearing for various terrains. The integrated chain guard ensures that the chain is optimally protected during rides, enhancing the maintenance and durability of the components. The crankset is equipped with a 4-arm asymmetric mounting system, allowing for easy installation and removal of the chainrings. With a chainline of 50 mm and an 8-speed shifting level, the Altus FC-M311 is an excellent choice for demanding cyclists who value quality and performance.

• Integrated chain guard for added chain protection
• Replaceable chainrings for customization
• 4-arm asymmetric mount for easy installation
• Compatible with 7-speed and 8-speed shifting systems
• Robust construction for mountain biking use.