A standard bike, also known as a regular bike or an upright bike, is a type of bicycle that has a traditional riding position with a horizontal seating posture and handlebars placed higher than the saddle. Full definition
Using the integrated lock, a rider can lock at standard bike racks in addition to stations. (motivateco.com)
Xtracycle, which we first covered back here, extends standard bikes by allowing them to carry longer, wider, heavier cargo and passenger loads. (treehugger.com)
Also, if you're used to using pannier bags to haul items on your bike, most standard bikes won't be able to accommodate bags when you have the baby seat mounted, so grocery runs are limited to what fits in your backpack. (momvelous.com)