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Upgrade Your Mountain Biking Experience with the Shimano Altus FC-M311 Crankset - 170mm, 7/8-Speed, 42/32/22T Riveted Chainrings
Enhance your MTB setup with the Shimano Altus FC-M311 Crankset, expertly engineered for reliable performance and smooth shifting on rugged trails. Crafted from durable aluminum crankarms and equipped with steel SG-X chainrings, this crankset ensures longevity and efficient power transfer, making it an essential component for mountain biking enthusiasts seeking durability and precision.
Materials & Engineering
Constructed from high-strength aluminum, the Altus FC-M311 crankarms deliver lightweight robustness optimized for mountain biking. The riveted steel SG-X chainrings-available in 42/32/22 tooth configurations-offer exceptional durability and precise engagement, even under the toughest riding conditions. Designed with a proven 3-piece construction, this crankset provides a sturdy, reliable platform for aggressive trail riding.
Performance & Components
Featuring Hyperdrive integrated SG-X steel chainrings, the FC-M311 ensures crisp, responsive front shifting across 7 or 8-speed drivetrains. The 50mm chainline and 187.9mm Q-factor maximize pedal clearance and rider comfort, while the 170mm crank length offers an optimal balance between power and maneuverability. Please note, the bottom bracket is sold separately, allowing you to customize your setup for perfect compatibility.
Style & Use Case
Designed for mountain biking, this crankset combines a sleek black finish with a functional, performance-oriented design. Its rugged construction and attention to detail make it ideal for trail, cross-country, and all-mountain riders who demand reliable shifting and efficient power transfer in challenging terrains.
Innovative Features & Compatibility
- Chainguard model enhances chain retention and protects components from debris
- Compatible with 135/142 MTB hubs, suitable for a wide range of mountain bike frames
- Square Taper JIS spindle interface ensures compatibility with numerous bottom brackets
- Pedal spindle size: 9/16", compatible with most mountain bike pedals
- Stylish, functional design tailored for mountain biking enthusiasts seeking durability and high performance
Upgrade your mountain bike with the Shimano Altus FC-M311 Crankset for confident climbs, fast descents, and reliable shifting on every trail. Perfect for riders looking for a durable, high-performance crankset that combines innovative engineering with proven Shimano quality.
| 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 |
365 Cycles delivers all your cycling needs fast! We don't waste time preparing your order. Our priority is to serve our customers first and foremost. If you need help picking the right product, have questions about bike component compatibility, or just want to geek out about bikes we are here 7 days a week! Simply put, we are bike experts from dirt to tarmac and want to make sure you get the full 365 Cycles experience when you shop with us.
At 365 Cycles our mission is to simplify the shopping experience. We want to get you the right product in a quick time frame and be here if you need help with questions, warranty, friend to talk to, etc.
We’re dedicated to building lasting relationships with our customers, communities, and team members. We combine the knowledge and service of a traditional bicycle shop with the convenience of shopping in your own home.
365 Cycles offers returns for 30 days on new items in their original, intact packaging. Return shipping for ALL orders are to be paid by the buyer. Please be sure to read our return policy entirely and if you have any questions, please contact Customer Service.
Full refunds are issued on items that are brand new and we are able to resell as new. 365 Cycles reserves the right to deny returns that are outside of policy including, but not limited to, used items, items missing original packaging, items with damaged manufacturer packaging, or international orders. Return orders must be shipped in a box or bubble mailer. Items shipped without an outer box will incur a restocking fee. You will be contacted through eBay if your return is ineligible for a full refund.
Returns must be initiated within 30 days from purchase date through your Purchase History under My eBay.
If we make an error in shipping, please contact us -- we will ship out the correct item and provide a free prepaid return label as quickly as possible!
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately and, in the meantime, please initiate a return through eBay on the original item and return it. We will refund for the returned item once it is received back.