This Shimano Fc-m361 front crankset is a top - choice for mountain bike enthusiasts. It's designed for square bottom brackets with an axle length of 122.5mm or 123mm. Featuring a rigid 2 - piece construction and Hyperdrive SG - X chainrings, it offers excellent durability and performance. The pre - installed chain guard is a great addition as it protects your legs and clothing from the chain. It's Dual SIS compatible, and the steel chain wheels are replaceable, giving you flexibility for future upgrades. Specifications include a 104/64 Chainring BCD, black color, 48/38/28t rings, compatibility with 135/142 MTB hubs, a 9/16' pedal spindle, a square taper JIS spindle interface type, no included bottom bracket, and drivetrain speeds of 7 and 8 with a triple chainring setup and 175mm crank length.

Using this Shimano Fc - m361 front crankset is straightforward. First, make sure your bike has a square bottom bracket with an axle length of 122.5mm or 123mm. Install the crankset onto the bottom bracket according to the instructions that come with your bike. When riding, the pre - installed chain guard will protect your legs and clothes. Remember, since the chain wheels are replaceable, you can change them when they wear out or if you want to customize your bike's gearing. For maintenance, regularly clean the crankset with a mild soap and water solution. After cleaning, dry it thoroughly to prevent rust. Check the bolts periodically to ensure they are tight. When using your bike in wet or muddy conditions, it's a good idea to clean the crankset more frequently to keep it in top shape.