Shimano SLX M670-B-I Shifter

Yes, these shifters are specifically designed for 10-speed Shimano mountain bike drivetrains. As long as your rear derailleur is a compatible 10-speed Shimano model, they will function correctly.

I-Spec B is a mounting standard that allows you to attach your shifter directly to your brake lever clamp rather than using a separate handlebar clamp. You only need this if your current brake levers are I-Spec B compatible; if they aren't, you will need to purchase separate handlebar clamps to mount these shifters.

Yes, the front shifter is versatile and can be configured to work with both 2x and 3x front chainring drivetrains. There is a small switch on the shifter body that allows you to toggle between the two modes.

Rapidfire Plus is designed for speed and responsiveness, allowing you to shift up to three gears at once with a single stroke. It provides a distinct, tactile click that helps you confirm the shift has engaged, which is particularly helpful when riding on technical or rough terrain.

Absolutely. The SLX line is built to balance weight and durability, making these shifters robust enough to handle the vibrations and impacts associated with trail and all-mountain riding.