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SKU: CK7505

Shimano Altus FC-M311 170mm 7/8-Speed Mountain Bike Crankset with Aluminum Arms, Steel Riveted Chainrings, Hyperdrive Technology, Black Finish, 42/32/22T, 50mm Chainline, Proven 3-Piece Design for Reliable Shifting and Trail Performance

Regular price $39.64
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Description
Specifications

Upgrade your mountain biking performance with the Shimano Altus FC-M311 Crankset - a reliable and durable component engineered for smooth shifting and versatile use. Crafted from high-quality aluminum, the FC-M311 features sturdy crankarms designed to withstand rigorous trail conditions, combining lightweight construction with exceptional strength. Equipped with hyperdrive integrated SG-X steel chainrings, this crankset ensures precise and consistent front shifting across your 7/8-speed drivetrain, delivering a seamless ride every time.

Innovative design details include a 50mm chainline and a 187.9mm Q-factor, optimizing your bike's handling and pedaling efficiency on rugged terrains. The triple chainring setup (42/32/22 teeth) provides a wide gear range, making it ideal for climbing steep inclines or cruising on flat trails. Its riveted chainring configuration enhances durability, while the square taper JIS spindle interface ensures compatibility with a variety of mountain bike frames (bottom bracket sold separately).

Perfect for mountain biking enthusiasts seeking dependable, high-performance components, the black Shimano Altus FC-M311 crankset not only boosts your bike's functionality but also adds a sleek, professional look. Designed specifically for mountain biking, this crankset is an excellent choice for riders who demand reliable shifting, durable construction, and optimized geometry for adventurous rides. Enhance your MTB's performance today with the Shimano Altus FC-M311 Crankset - where quality meets affordability.

  • High-quality, SEO-friendly product bullets for the Shimano Altus FC-M311 Crankset:
  • Durable aluminum crankarms combined with steel SG-X riveted chainrings ensure long-lasting performance and reliable shifting across various trail conditions.
  • Proven 3-piece crank design with a 170mm length offers optimized power transfer and a lightweight profile, perfect for mountain biking enthusiasts seeking durability and efficiency.
  • Equipped with hyperdrive integrated steel chainrings, this crankset delivers precise front shifting and smooth gear transitions in 7 or 8-speed drivetrains, enhancing ride quality.
  • Designed for mountain biking use, featuring a 50mm chainline and 187.9mm Q-factor, this crankset provides optimal clearance and stance for aggressive off-road riding.
  • Sleek black finish complements any mountain bike build, with compatibility for 135/142 MTB hubs and a square taper JIS spindle interface for easy installation and maintenance.
Rings42/32/22
Number of ChainringsTriple
Drivetrain Speeds7
Drivetrain Speeds8
Chainring BCDRiveted
Chainline/Hub Compatibility135/142 MTB Hubs
ColorBlack
Crank Length (mm)170
Crank Intended UseMountain
BB IncludedNo
Pedal Spindle9/16"
Spindle Interface TypeSquare Taper JIS
Defined ColorBlack
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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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If it is to be, it’s up to me" You are personally responsible for controlling the outcome.

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Customer Reviews

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C
Cliente de Amazon

lo malo que en la foto cuando lo vas a comprar aparece la guarda cubre cadena . y no lo trae;