SHIMANO Altus FC-M311 Crankset - 170mm, 7/8-Speed, 48/38/28t, Riveted, Square Taper JIS Spindle Interface, Black

Upgrade your mountain bike with the Altus FC-M311 Crankset - the perfect combination of durability, performance, and style. Designed for 7 and 8-speed drivetrains, this 170mm crankset features innovative engineering and materials that ensure smooth, reliable shifting on challenging trails and everyday rides. Materials & Build Quality: Constructed with sturdy aluminum crankarms combined with steel SG-X riveted chainrings, the Altus FC-M311 offers exceptional durability and resistance to wear. The black finish adds a sleek, modern aesthetic that complements any mountain bike setup. Performance & Engineering: Engineered for reliable front shifting, the Hyperdrive integrated SG-X steel chainrings deliver precise gear changes, reducing chain slippage and enhancing ride confidence. The proven 3-piece crank design ensures stability and strength, making it ideal for demanding off-road adventures. Components & Technology: Featuring a square taper JIS spindle interface, this crankset provides easy installation and compatibility with a wide range of bikes. The 50mm chainline and 187.9mm Q-factor optimize pedaling efficiency and rider comfort on mountain terrain. Compatible with 135/142 MTB hubs, it's engineered for seamless integration with your drivetrain. Style & Use Case: With a sleek black finish and proven performance features, the Altus FC-M311 is perfect for trail riders, recreational cyclists, and mountain biking enthusiasts seeking a reliable crankset that combines style with functionality. Its triple chainring setup (48/38/28t) offers versatile gearing for climbing, cruising, and technical descents. Innovative Features: - Hyperdrive M371 integrated steel chainrings for superior shifting accuracy - Riveted bolt construction for increased chainring longevity - Designed for mountain biking, compatible with 7/8-speed drivetrains, and tailored for off-road performance Upgrade your mountain bike with confidence - choose the Alt

• Durable aluminum crankarms combined with steel SG-X chainrings ensure smooth, reliable shifting performance on mountain bikes.
• Designed with a proven 3-piece construction and square taper JIS spindle interface, providing easy installation and increased durability for demanding rides.
• Featuring a 48/38/28T triple chainring setup with hyperdrive technology for precise, efficient front shifting across a variety of terrains.
• Optimized for mountain biking with a 50mm chainline and 170mm crank length, ensuring balanced power transfer and clearance for mountain trails.
• Sleek black finish with riveted chainrings and versatile compatibility with 7- and 8-speed drivetrains, making it an ideal upgrade for mountain bike enthusiasts seeking performance and style.