Yamaha DT125 Parts & Accessories

Everything we stock that fits the Yamaha DT125 (1974–1981): 12 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 Yamaha DT125

JT Sprockets 428 Steel Rear Sprocket, 42T (JTR1842.42)JT Sprockets 428 Steel Rear Sprocket, 42T (JTR1842.42) $36.99 JT Sprockets 428 Steel Rear Sprocket, 44T (JTR1842.44)JT Sprockets 428 Steel Rear Sprocket, 44T (JTR1842.44) $36.99 JT Sprockets 428 Steel Rear Sprocket, 45T (JTR1842.45)JT Sprockets 428 Steel Rear Sprocket, 45T (JTR1842.45) $36.99 JT Sprockets 428 Steel Rear Sprocket, 47T (JTR1842.47)JT Sprockets 428 Steel Rear Sprocket, 47T (JTR1842.47) $36.99 Wheel Bearing Kit — Yamaha CT175 (1972) + 16Wheel Bearing Kit — Yamaha CT175 (1972) + 16 $21.80 JT Sprockets 428 Steel Front Sprocket, 14T (JTF1263.14)JT Sprockets 428 Steel Front Sprocket, 14T (JTF1263.14) $7.99 JT Sprockets 428 Steel Rear Sprocket, 50T (JTR1842.50)JT Sprockets 428 Steel Rear Sprocket, 50T (JTR1842.50) $36.99

Suspension for the Yamaha DT125

Fork Oil Seal Kit — Kawasaki KE100 (1976-2001) +Fork Oil Seal Kit — Kawasaki KE100 (1976-2001) + $18.24 Fork Dust Seal Kit — Kawasaki KE100 (1976-2001)Fork Dust Seal Kit — Kawasaki KE100 (1976-2001) $19.87 Fork Oil Seal Kit — Honda ADV150 (2021-2023) +Fork Oil Seal Kit — Honda ADV150 (2021-2023) + $19.12 Fork Oil & Dust Seal Kit — Kawasaki KE100Fork Oil & Dust Seal Kit — Kawasaki KE100 $38.50

Controls for the Yamaha DT125

Steering Stem Bearing Kit — Yamaha AG200Steering Stem Bearing Kit — Yamaha AG200 $58.06

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 Yamaha DT125, tell us. Accuracy is the whole point.