Using your Cube mountain bike is easy. Just hop on, adjust the seat to your comfort, and start pedaling. When you're going downhill or need to stop, use the Clarks Clout 1 Hydraulic Disc Brakes. They're very responsive, so don't squeeze too hard at once. For different terrains, shift gears using the Shimano Tourney drivetrain. Remember to check your tire pressure regularly, as proper inflation helps with a smooth ride. After each ride, give your bike a quick clean to remove dirt and grime. Every few months, lubricate the chain and check the brakes for wear. If you're using the mudguards or rear carrier, make sure they're securely attached. Enjoy your rides on this awesome Cube bike!