Honda ST90 Parts & Accessories

Everything we stock that fits the Honda ST90 (1973–1975): 5 parts, each verified against manufacturer fitment data, grouped by category. Prices and stock are live. Not sure on year or trim? Use the bike finder to confirm your exact match.

Drivetrain for the Honda ST90

JT Sprockets Steel Rear Sprocket — JTR269.39 (39T)JT Sprockets Steel Rear Sprocket — JTR269.39 (39T) $17.99 JT Sprockets Steel Rear Sprocket — JTR269.40 (40T)JT Sprockets Steel Rear Sprocket — JTR269.40 (40T) $19.99 JT Sprockets Steel Rear Sprocket — JTR269.42 (42T)JT Sprockets Steel Rear Sprocket — JTR269.42 (42T) $19.99 JT Sprockets Steel Rear Sprocket — JTR269.43 (43T)JT Sprockets Steel Rear Sprocket — JTR269.43 (43T) $36.99 JT Sprockets Steel Rear Sprocket — JTR269.45 (45T)JT Sprockets Steel Rear Sprocket — JTR269.45 (45T) $36.99

Fitment is anchored on the manufacturer's own application data and verified before it goes live. If you spot anything that looks off for your Honda ST90, tell us. Accuracy is the whole point.