With switching wheels the weight loss is felt in a couple different ways: Overall weight On a bike that only weighs, let's say, 28 lbs (12,700g) a loss of .9 lbs (410g) is about 3% savings.
A single exposure to a sudden extremely loud noise can also cause tinnitus. A variety of other conditions and illnesses can lead to tinnitus, including: Blockages of the ear due to a buildup of wax, an ear infection, or rarely, a benign tumor of the nerve that allows us to hear (auditory nerve)
There are numerous causes for tinnitus: 1  Fluid, infection, or disease of the middle ear bones or ear drum (tympanic membrane). 2  Damage to the microscopic endings of the hearing nerve in the inner ear, which can also occur with advanced age.3  Loud noise exposure, such as from firearms, or music at a concert. 4  Medications.here are numerous causes for tinnitus: 1  Fluid, infection, or disease of the middle ear bones or ear drum (tympanic membrane). 2  Damage to the microscopic endings of the hearing nerve in the inner ear, which can also occur with advanced age.