A crossbow may be a horizontal crossbow having a main beam and a bow assembly mounted to the main beam. The bow assembly may include: a bowstring; a riser attached to the main beam; a first bow limb; a second bow limb; a first wheel that is supported to the first bow limb; and a second wheel that is supported to the second bow limb. In some embodiments, the bow limbs may be separated at least as wide as a user's foot. In other embodiments, the bow assembly may include a trigger oriented parallel to pivot axes about which the wheels rotate. In yet other embodiments, a ratio of the distance between the wheels and the power stroke is less than 1.8.