Complex sentence: Beyond just bicycles, a local bicycle shop may offer clothing and other accessories, spare and replacement parts, expert fitting and custom bike building or ordering, maintenance and repairs from experienced bicycle mechanics, and organized group rides and classes.
Split into simpler sentences: Beyond just bicycles, a local bicycle shop may offer clothing and other accessories, spare and replacement parts, and a variety of services. Services may include expert fitting and custom bike building or ordering, maintenance and repairs from experienced bicycle mechanics, and organized group rides and classes.