Yamaha OEM 19T Triple-Row Chaincase Drive Sprocket 8A8-17682 SRX 340 440 1976-80

This specific 19T triple-row, 13-spline internal gear was used primarily in the secondary sheave/chaincase assemblies of high-performance vintage mid-to-late 1970s and 1980s Yamaha snowmobiles. It is most commonly found as a factory or alternate speed-tuning gear on:Yamaha SRX 340 (1976–1979)Yamaha SRX 440 (1976–1980)

Part numbers 8A8-17682-90-00, 8A8-17682-90, 8A8-17682. Please verify fitment before purchase thank you

Selling as Pictured 061626 GP