Yamaha Tracer 900 (2018–2020)
Sprockets & Gearing
The Yamaha Tracer 900 (2018–2020) runs a 16T front sprocket and a 45T rear sprocket.
Sprockets & Gearing
Front sprocket (OEM)16TDerived from the secondary reduction ratio 2.813 (45/16) — tooth counts aren't printed as a standalone spec
Rear sprocket (OEM)45TDerived from the secondary reduction ratio 2.813 (45/16) — tooth counts aren't printed as a standalone spec
Chain size525
FAQ
What is the stock front sprocket size on the Yamaha Tracer 900 (2018–2020)?
16T (OEM).
What is the stock rear sprocket size?
45T (OEM).