Altus FC-M311 Crankset - 175mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK

The Shimano Altus FC - M311 Crankset in sleek black is a great choice for mountain biking. It features aluminum crankarms and steel SG - X chainrings, ensuring reliable shifting. The Hyperdrive integrated SG - X chainrings offer precise front shifting. With a proven 3 - piece design and an 187.9 Q - factor, it's built to last. It has triple chainrings of 28/38/48 (or 48/38/28), a 175mm crank length, and is suitable for 7 or 8 - speed drivetrains. It doesn't include a bottom bracket and has a 9/16' pedal spindle. The square taper JIS spindle interface and riveted chainring BCD make it compatible with 135/142 MTB hubs.

Using your Shimano Altus FC - M311 Crankset is straightforward. Just install it on your bike following the standard procedures. When riding, shift gears smoothly to take full advantage of the precise front shifting. Make sure to clean your crankset regularly, especially after riding in muddy or dirty conditions. Use a mild soap and water to clean the aluminum crankarms and steel chainrings. Avoid using abrasive cleaners that could damage the surface. Check the tightness of all the components periodically to ensure safety. If you notice any unusual noises or difficulty in shifting, it might be time to have it inspected by a professional bike mechanic.