Bearings are what allow the gears to rotate easily. They are usually built out of bronze or brass, and they suit into races (or grooves) from the gearbox housing. Study far more What is a Toroidal Transmission These days Extroid CVTs are commonly called “toroidal” because of The truth that https://filtergearbox15792.blogsumer.com/33302194/how-much-you-need-to-expect-you-ll-pay-for-a-good-filter-gearbox