FC-M315-B2 Crankset - 175mm 7/8-Speed Riveted JIS Square Taper Spindle Interface 51.8mm Chainline BLK

The Shimano FC - M315 - B2 mountain bike crankset in sleek black is a top - notch choice for 2x7 and 2x8 - speed drivetrains. It offers precise and reliable shifting performance. The Hyperdrive system and SG - X chainrings ensure consistent front shifting on off - road terrains. This crankset is compatible with HG 6/7/8 - Speed chains and comes with a crank fixing bolt. Its technical specs include 36/22 double chainrings, a 175mm crank length, and it's designed for mountain biking. It has a Square Taper JIS spindle interface, riveted chainring BCD, and is compatible with 141/148 Boost Hubs.

Using the Shimano FC - M315 - B2 crankset is easy. First, make sure your bike's drivetrain is set to 2x7 or 2x8 - speed. Install the crankset following the included instructions and use the provided crank fixing bolt. When riding, enjoy the smooth and precise shifting it offers, especially on off - road trails. As for maintenance, regularly clean the chainrings and the spindle interface to prevent dirt and grime buildup. Check the tightness of the crank fixing bolt periodically. Also, if you notice any unusual noises or changes in shifting performance, it might be time to have a professional take a look. And always use compatible HG 6/7/8 - Speed chains for the best results.