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Shimano Altus FC-M311 170mm 7/8-Speed Mountain Bike Crankset with Steel Chainrings
Reference Number: 3N88V0
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.
| 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 |
Why 365 Cycles?
365 Cycles is an Authorized Shimano Dealer, and we offer the Full Shimano Warranty!
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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.
Shipping & Handling
Most orders placed during the workweek before 1:30 pm EST ship the same day, but in rare cases (peak season/holiday periods) handling time can take up to 48 hours. If you have questions regarding shipping estimates, please let us know prior to placing your order. There is a direct signature requirement for all orders over $500.Please allow 1-2 business days for your order tracking to update.
- Cut off for SAME DAY SHIPPING- 1:30 pm EST Monday - Friday
- Friday afternoon -Sunday orders ship the following Monday
- Due to carrier restrictions orders shipped to: PO Box, HI, AK, & PR 365 Cycles may use a comparable service to what was selected.
Combined Shipping Discounts
To offer customers savings on shipping, we offer discounts when shipping multiple items from our store. We cannot issue refunds on shipping once an order is finalized so please follow the 5 steps below and ask if you are having trouble with the discount before you make a purchase.- Be sure you are using the US site: www.ebay.com
- Select Add to Cart (instead of Buy It Now) with items from our store 365Cycles
- Click on Proceed to Checkout. On the checkout page, the shipping service on each line item needs to match
- Compare First Class vs Priority as sometimes Priority can be cheaper and it gets to you faster!
- You’ll need to change the shipping method to Priority on every item in your cart before the rate can be calculated.
Returns
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!
Exchanges
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.
