Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK

The Shimano Altus FC - M311 Crankset is a great choice for mountain bike enthusiasts. It features 170mm aluminum crankarms paired with steel SG - X chainrings, ensuring reliable shifting. The Hyperdrive integrated SG - X chainrings offer precise and reliable front shifting. With a proven 3 - piece design and a 187.9 Q - factor, it provides a stable and efficient pedaling experience. Available in black, it has triple chainrings of 28/38/48 teeth, suitable for 7 or 8 - speed drivetrains. It doesn't include a bottom bracket and has a 9/16' pedal spindle with a Square Taper JIS spindle interface. It's compatible with 135/142 MTB hubs.

Using this Shimano Altus FC - M311 Crankset is easy. Just install it on your mountain bike according to the standard bike installation process. Make sure to check if the spindle interface fits your bike. When riding, you'll notice smooth and reliable shifting. As for maintenance, keep the chainrings clean by wiping them with a damp cloth regularly. Check the tightness of the crankarms and chainrings from time to time. Avoid using excessive force when pedaling in extreme conditions. If you notice any abnormal noises or shifting problems, it's a good idea to have it checked by a professional bike mechanic.