Below are some good items to pack for the next cycling trip.
Essential:
-Helmet
-Water- Either a bottle built on your bike or a hydration pack.
-Sunglasses - Protect your eyes from bug, stick, and rain(Rain-X helps alot)
-Gloves - Protects your hand from sticks and injury if you fall. Also improves allows you to grip the handlebars better than sweaty hands
-Trail Mix or Energy Bar
-Zip Ties- Can fix many items in a pinch
-Bike - Probably the most important item for a cycling trip
Optional/Good to have:
-Tool kit
-Multi-Tool
-Chain Lube
-Spare Inner Tube
-Tire Patch Kit
-Mini Air Pump