Altus FC-M311 Crankset - 170mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK

The Altus FC - M311 Crankset is a great choice for mountain biking. It features a triple chainring setup with 42/32/22t options, providing versatile gear ratios. The 170mm crank length offers a comfortable riding experience. It's in sleek black color and compatible with 135/142 MTB hubs. The square taper JIS spindle interface ensures a secure fit. With 7 or 8 drivetrain speeds, it suits various terrains. The chainrings are riveted, and it doesn't come with a bottom bracket. The 9/16' pedal spindle is standard for easy pedal installation.

Using this Altus FC - M311 Crankset is straightforward. First, make sure your bike's hub is 135/142 MTB compatible. Then, install the crankset on the bike following the standard procedures. You can choose the appropriate chainring combination according to your riding needs. When riding, shift gears smoothly to avoid chain slippage. As for maintenance, regularly clean the chainrings and spindle to prevent dirt and grime buildup. Check the tightness of the components periodically. If you notice any abnormal noises or looseness, it's advisable to have it inspected or adjusted by a professional bike mechanic.