Shimano Altus FC-M311 Crankset 7 Speed 175mm Riveted No Chainring

Shimano Altus FC-M311 Crankset 7 Speed 175mm Riveted No Chainring Black Reference Number: 3N89V0

Upgrade your mountain biking performance with the Shimano Altus FC-M311 Crankset - a durable, reliable, and high-performance component engineered for mountain biking enthusiasts and trail riders seeking smooth shifting and superior power transfer. Featuring innovative technology and premium materials, this 175mm crankset is the perfect choice for rugged off-road adventures.

Materials & Construction:

Crafted with sturdy aluminum crank arms, the Shimano Altus FC-M311 offers excellent strength-to-weight ratio, ensuring durability during intense rides. The steel SG-X chainrings are riveted to provide lasting reliability and precise shifting over rough terrains. The crankset's black finish offers a sleek, professional look that complements any mountain bike setup.

Performance & Engineering:

Designed for optimal power transfer, this crankset features a 50mm chainline and a 187.9mm Q-factor, enhancing rider comfort and pedaling efficiency. The proven 3-piece crank design delivers rigidity and responsiveness, making it ideal for mountain biking, trail riding, and cross-country pursuits. It is compatible with 7 and 8-speed drivetrains, offering versatile gear options to tackle various terrains.

Components & Technology:

Equipped with Hyperdrive integrated SG-X steel chainrings, this crankset ensures precise and smooth front shifting, reducing dropped chains and gear skipping. Its square taper JIS spindle (9/16" pedal spindle) interfaces seamlessly with most mountain bike bottom brackets (sold separately), enabling easy installation and secure fitment on 135/142 MTB hubs.

Style & Use Case:

The sleek black finish provides a modern aesthetic suitable for mountain bikes used in trail, XC, or recreational riding. Its robust construction and innovative design make it a dependable upgrade for mountain bikers looking to enhance their bike's performance, durability, and style.

Key Features:

- Aluminum crankarms with steel SG-X riveted chainrings for durability

- Precise 3-pc. design with proven stability

- Hyperdrive integrated steel chainrings for reliable shifting

- 50mm chainline and 187.9mm Q-factor for optimized riding position

- Compatible with 7/8-speed mountain bike drivetrains

- Black finish enhances bike aesthetics

- 175mm crank length for balanced leverage and comfort

- Square Taper JIS spindle (9/16") for easy installation

Boost your mountain biking experience with the Shimano Altus FC-M311 Crankset-the perfect combination of quality, performance, and style for serious trail riders. Whether upgrading your current setup or building a new mountain bike, this crankset delivers reliable power transfer and smooth shifting every time.

• Durable aluminum crankarms combined with steel SG-X riveted chainrings deliver reliable performance and smooth shifting on mountain biking adventures.
• Precise hyperdrive integrated SG-X steel chainrings ensure accurate front shifting and enhanced drivetrain durability for demanding trail conditions.
• Designed with a proven 3-piece construction and a 50mm chainline, this crankset offers optimal power transfer and compatibility with 135/142 MTB hubs for versatile mountain biking setups.
• Sporty and sleek black finish paired with a 175mm crank arm length provides a stylish look and optimal leverage for aggressive riding and technical terrain.
• Innovative square taper JIS spindle interface allows easy installation and robust connection to your bottom bracket, making this crankset a dependable choice for mountain cyclists.

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) 175 Crank Intended Use Mountain BB Included No Pedal Spindle 9/16" Spindle Interface Type Square Taper JIS Defined Color Black