Circlip for Gearbox $ 3.05 SKU: 99009-20400 Circlip for gearbox. Back to: Transmission and Driveline ×Close Yamaha Yamaha is a leader in businesses ranging from musical instruments and audio & video products to information technology products, new media services, home furnishings, auto components, specialty metals, music education and resort facilities. http://www.global.yamaha.com/ Description Suitable for the following: 1st driven gear and 2nd drive gear on 1988 - 1990 models. 1st driven gear on all models from 1991 onwards.