GasGas SM450FSE Parts & Accessories

Everything we stock that fits the GasGas SM450FSE (2003–2005): 14 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.

Brakes for the GasGas SM450FSE

Brake Caliper Bolt Kit — Gas-Gas EC125 $10.90 Brake Caliper Bolt Kit — Beta RC 4T 450 (2025) + $10.37 Brake Caliper Piston Kit — Gas-Gas EC125 $43.94 Brake Caliper Piston Kit — Gas-Gas EC125 $26.57

Drivetrain for the GasGas SM450FSE

JT Sprockets 520 Steel Rear Sprocket, 46T (JTR822.46) $36.99 JT Sprockets 520 Steel Rear Sprocket, 41T (JTR822.41) $36.99 JT Sprockets 520 Steel Rear Sprocket, 42T (JTR822.42) $36.99 JT Sprockets 520 Steel Rear Sprocket, 44T (JTR822.44) $36.99

Suspension for the GasGas SM450FSE

Swingarm Bearing Kit — Gas-Gas EC125 (2001-2013) $95.08 Suspension Linkage Bearing Kit — Gas-Gas EC125 — GasGas — (PN 27-1118) $109.36 Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 5 Makes — (PN 56-146) $39.78 Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 10 Makes — (PN 56-149) $39.78

Controls for the GasGas SM450FSE

Steering Stem Bearing Kit — Aprilia Dorsoduro — 4 Makes — (PN 22-1044) $31.51

Protection for the GasGas SM450FSE

Chain Roller — 34-24mm — 5 Makes — (PN 79-5008) $21.33

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 GasGas SM450FSE, tell us. Accuracy is the whole point.