Shimano Altus FC-M311 Crankset 7 Speed 170mm Riveted No Chainring

Shimano Altus FC-M311 Crankset 7 Speed 170mm Riveted No Chainring Reference Number: 3N88V0

Upgrade your mountain biking setup with the Shimano Altus FC-M311 Crankset - engineered for reliable performance, durability, and smooth shifting on rugged trails and challenging terrains. Crafted from lightweight aluminum with robust steel SG-X chainrings, this cranks combines advanced materials with Shimano's proven engineering to deliver optimal power transfer and precise front shifting.

Materials & Build Quality:

Constructed with sturdy, lightweight aluminum crankarms, the Shimano Altus FC-M311 crankset offers maximum strength without added weight. The steel SG-X chainrings are riveted for enhanced durability and consistent performance mile after mile.

Performance & Engineering:

Designed specifically for mountain biking, the FC-M311 features a triple chainring configuration (42/32/22 teeth) with a 50mm chainline to suit 135/142 MTB hubs. The proven 3-piece crankset design ensures reliable power transfer and ease of maintenance. The crank length is 170mm, providing an ideal balance between leverage and control, perfect for various rider sizes and riding styles.

Components & Technology:

Equipped with Hyperdrive integrated SG-X steel chainrings, this crankset guarantees smooth and precise front shifting across multiple gears. The square taper JIS spindle interface ensures secure attachment to your bottom bracket (sold separately), supporting drivetrain compatibility with 7 and 8-speed systems.

Style & Use Case:

With a sleek black finish, the Shimano Altus FC-M311 crankset not only enhances the aesthetic of your mountain bike but also provides excellent functionality for trail riding, cross-country adventures, and recreational mountain biking. Its versatile design is suitable for riders seeking reliable, mid-range components that excel in demanding conditions.

Innovative Features & Differentiators:

- Steel SG-X riveted chainrings for enhanced longevity

- Optimized 50mm chainline for improved clearance and stability

- Proven 3-piece crank architecture for durability and easy maintenance

- Compatible with 135/142 MTB hubs, maximizing versatility across different setups

Upgrade your mountain bike with the Shimano Altus FC-M311 Crankset - engineered for durability, performance, and seamless shifting on every trail. Perfect for riders looking to improve drivetrain reliability without breaking the bank.

• Durable aluminum crankarms combined with steel SG-X riveted chainrings deliver reliable performance and long-lasting durability for mountain biking enthusiasts.
• Hyperdrive integrated SG-X steel chainrings ensure smooth, precise front shifting across diverse trail conditions, enhancing overall drivetrain efficiency.
• Proven 3-piece crankset construction with a 170mm crank length and 50mm chainline provides optimal power transfer and clearance on aggressive mountain trails.
• Designed for versatile use with 7 and 8-speed drivetrains, this crankset is compatible with 135/142 MTB hubs, making it ideal for a wide range of mountain bikes and off-road adventures.
• Sleek black finish complements any mountain bike setup, while the square taper JIS spindle and 9/16" pedal spindle support easy installation and compatibility with a variety of pedals and bottom brackets.

Item Specifications Rings 42/32/22 Number of Chainrings Triple Drivetrain Speeds 7 Drivetrain Speeds 8 Chainring BCD Riveted Chainline/Hub Compatibility 135/142 MTB Hubs Color Black Crank Length (mm) 170 Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Spindle Interface Type Square Taper JIS Defined Color Black