Most higher end bikes Don't come with pedals
Bike pedals are very user specific and you have many options
Plain Rubber Pedals
These work for most causal riding whiles wearing most walking or hiking shoes
If your bike came with these, keep them - we can talk about other options after a few rides
There is a small benefit to upgrading to all medal pedals
There is a significant performance benefit to switching to clipless if you are racing or going long distances
Economy pedals can break on high adventure - this can be a catastrophic event
Extra pedals should be carried in the SAG Wagon
Upgrade
Race Face Chester
Not expensive
Clipless Pedals
Long distance riding and some racing will benefit from "clipless pedals"
Really makes a difference when sprinting
Helps you maximize force into your pedals
Helps you stay on your pedals - huge safety benifit
These are designed for specialized bikes shoes with cleats
Requires specialized bike shoes with cleats
There are several different styles and brands of cleats
MTB Cleats
These are often referred to as SPD pedals (Shimano Pedaling Dynamics) - even for non Shimano brands
Road Cleats
Often referred to as SPD-SL or LOOK style
Platform Pedals
These are flat pedals, often with protruding screws around the perimeter of pedal to allow pedal to "bite" into sole of shoes
Used when riding with "street shoes"
Search and rescue folks will often used Platform Pedals so they can also wear hiking boots
Some mountain bike riding through rough terrain may be safer with Platform Pedals compared to being locked in
Combo Pedal
Clipless on one side and Platform on the other
Allows you to wear both street shoes and cycling shoes
Allows to you to clip and unclip as terrain dictates
Clips
These are attached to flat pedals and form a cage around each foot
To use, slide in your shoe and then tighten the strap to lock in your shoe
Unclipping requires that you loosen the strap
This is an option when non-bike shoes are required
Wearing work shoes to work
Search and rescue where you want hiking boots for dismounted ops
These can be challenging to get out of in urban settings
NOT recommended for Scouts use in Urban areas