Secondary Pulley: Linked to the wheels, this pulley is effective along with the key pulley to regulate energy shipping. The two give you a close to-infinite variety of repeatedly variable ‘gear ratios’, although the way they go about transferring electrical power from the engine towards the wheels is very diverse. https://jasperklhdy.blognody.com/36035995/5-easy-facts-about-gearbox-cvt-described