GasGas EC 300 Parts & Accessories

Everything we stock that fits the GasGas EC 300 (1998–2026): 76 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 EC 300

Master Cylinder Rebuild Kit — Gas-Gas EC200Master Cylinder Rebuild Kit — Gas-Gas EC200 $28.31 Master Cylinder Rebuild Kit — Gas-Gas EC250Master Cylinder Rebuild Kit — Gas-Gas EC250 $28.31 Master Cylinder Rebuild Kit — Gas-Gas EC125Master Cylinder Rebuild Kit — Gas-Gas EC125 $28.31 Master Cylinder Rebuild Kit — Gas-Gas EC125Master Cylinder Rebuild Kit — Gas-Gas EC125 $28.07 Brake Caliper Rebuild Kit — Gas-Gas EC125Brake Caliper Rebuild Kit — Gas-Gas EC125 $31.23 Brake Caliper Rebuild Kit — Gas-Gas EC125Brake Caliper Rebuild Kit — Gas-Gas EC125 $30.99 Brake Caliper Bolt Kit — Gas-Gas EC125Brake Caliper Bolt Kit — Gas-Gas EC125 $10.90 Brake Caliper Bolt Kit — Beta RC 4T 450 (2025) +Brake Caliper Bolt Kit — Beta RC 4T 450 (2025) + $10.37 Master Cylinder Rebuild Kit — Gas-Gas EC125Master Cylinder Rebuild Kit — Gas-Gas EC125 $28.47 Brake Caliper Piston Kit — Beta RC 4T 450 (2025)Brake Caliper Piston Kit — Beta RC 4T 450 (2025) $47.86 Brake Caliper Piston Kit — Gas-Gas EC125Brake Caliper Piston Kit — Gas-Gas EC125 $43.94 Brake Caliper Piston Kit — Beta RC 4T 450 (2025)Brake Caliper Piston Kit — Beta RC 4T 450 (2025) $26.57 Brake Caliper Piston Kit — Gas-Gas EC125Brake Caliper Piston Kit — Gas-Gas EC125 $26.57 Brake Caliper Rebuild Kit — Gas-Gas EC125 (2025)Brake Caliper Rebuild Kit — Gas-Gas EC125 (2025) $30.99 Brake Caliper Rebuild Kit — Gas-Gas EC125 (2025)Brake Caliper Rebuild Kit — Gas-Gas EC125 (2025) $30.99 Brake Caliper Bolt Kit — Gas-Gas EC125 (2025) +Brake Caliper Bolt Kit — Gas-Gas EC125 (2025) + $15.49 Brake Caliper Bolt Kit — Gas-Gas EC125 (2025) +Brake Caliper Bolt Kit — Gas-Gas EC125 (2025) + $15.49

Drivetrain for the GasGas EC 300

Wheel Bearing Kit — Gas-Gas EC125 (2013-2014) +Wheel Bearing Kit — Gas-Gas EC125 (2013-2014) + $34.68 JT Sprockets 520 Steel Rear Sprocket, 46T (JTR822.46)JT Sprockets 520 Steel Rear Sprocket, 46T (JTR822.46) $36.99 Renthal Front Sprocket Grooved 14T — 6 Makes — (PN 292--520-14GP)Renthal Front Sprocket Grooved 14T — 6 Makes — (PN 292--520-14GP) $34.16 Renthal Front Sprocket Grooved 15T — 6 Makes — (PN 292--520-15GP)Renthal Front Sprocket Grooved 15T — 6 Makes — (PN 292--520-15GP) $34.16 JT Sprockets 520 Steel Front Sprocket, 11T (JTF1901.11)JT Sprockets 520 Steel Front Sprocket, 11T (JTF1901.11) $12.99 JT Sprockets 520 Steel Front Sprocket, 13T (JTF1901.13)JT Sprockets 520 Steel Front Sprocket, 13T (JTF1901.13) $12.99 JT Sprockets 520 Steel Rear Sprocket, 40T (JTR897.40)JT Sprockets 520 Steel Rear Sprocket, 40T (JTR897.40) $36.99 JT Sprockets 520 Steel Rear Sprocket, 41T (JTR897.41)JT Sprockets 520 Steel Rear Sprocket, 41T (JTR897.41) $36.99 JT Sprockets 520 Steel Rear Sprocket, 46T (JTR897.46)JT Sprockets 520 Steel Rear Sprocket, 46T (JTR897.46) $36.99 JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 51T (JTR897.51SC)JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 51T (JTR897.51SC) $36.99 Wheel Bearing Kit — Aprilia Climber 280 (1994) +Wheel Bearing Kit — Aprilia Climber 280 (1994) + $24.02 Wheel Bearing Kit — BMW HP4 (2013-2014) + 302Wheel Bearing Kit — BMW HP4 (2013-2014) + 302 $28.74 Wheel Bearing Kit — Beta RC 4T 450 (2025) + 356Wheel Bearing Kit — Beta RC 4T 450 (2025) + 356 $34.08 Wheel Bearing Kit — Gas-Gas EC125 (2001-2002) +Wheel Bearing Kit — Gas-Gas EC125 (2001-2002) + $33.65 JT Sprockets 520 Steel Front Sprocket, 14T (JTF1901.14)JT Sprockets 520 Steel Front Sprocket, 14T (JTF1901.14) $12.99 JT Sprockets 520 Steel Rear Sprocket, 41T (JTR822.41)JT Sprockets 520 Steel Rear Sprocket, 41T (JTR822.41) $36.99 JT Sprockets 520 Steel Rear Sprocket, 42T (JTR822.42)JT Sprockets 520 Steel Rear Sprocket, 42T (JTR822.42) $36.99 JT Sprockets 520 Steel Rear Sprocket, 44T (JTR822.44)JT Sprockets 520 Steel Rear Sprocket, 44T (JTR822.44) $36.99 JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 45T (JTR897.45SC)JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 45T (JTR897.45SC) $36.99 JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 48T (JTR897.48SC)JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 48T (JTR897.48SC) $36.99 JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 50T (JTR897.50SC)JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 50T (JTR897.50SC) $36.99 JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 52T (JTR897.52SC)JT Sprockets 520 Self-Cleaning Steel Rear Sprocket, 52T (JTR897.52SC) $36.99

Suspension for the GasGas EC 300

Swingarm Bearing Kit — Gas-Gas EC125 (2001-2013)Swingarm Bearing Kit — Gas-Gas EC125 (2001-2013) $95.08 Fork Oil Seal Kit — Beta RR 2T 125 (2019-2023) +Fork Oil Seal Kit — Beta RR 2T 125 (2019-2023) + $18.24 Fork Oil Seal Kit — Beta RR 4T 250 (2005-2007) +Fork Oil Seal Kit — Beta RR 4T 250 (2005-2007) + $19.12 Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023)Fork Dust Seal Kit — Beta RR 2T 125 (2019-2023) $19.50 Fork Dust Seal Kit — Beta RR 4T 250 (2005-2007)Fork Dust Seal Kit — Beta RR 4T 250 (2005-2007) $21.01 Suspension Linkage Bearing Kit — Gas-Gas EC250Suspension Linkage Bearing Kit — Gas-Gas EC250 $109.36 Fork Oil Seal Kit — Gas-Gas EC125 (2025) + 173Fork Oil Seal Kit — Gas-Gas EC125 (2025) + 173 $20.19 Fork Oil & Dust Seal Kit — Beta RR 2T 125 (2024)Fork Oil & Dust Seal Kit — Beta RR 2T 125 (2024) $45.76 Fork Bushing Kit — KTM Adventure R Rally 790Fork Bushing Kit — KTM Adventure R Rally 790 $43.59 Suspension Linkage Bearing Kit — Gas-Gas EC125 — 3 Makes — (PN 27-1217)Suspension Linkage Bearing Kit — Gas-Gas EC125 — 3 Makes — (PN 27-1217) $120.65 Suspension Linkage Bearing Kit — Gas-Gas EC125 — GasGas — (PN 27-1118)Suspension Linkage Bearing Kit — Gas-Gas EC125 — GasGas — (PN 27-1118) $109.36 Swingarm Bearing Kit — Beta RC 4T 450 (2025) +Swingarm Bearing Kit — Beta RC 4T 450 (2025) + $75.40 Fork Oil & Dust Seal Kit — Gas-Gas EC125 (2003)Fork Oil & Dust Seal Kit — Gas-Gas EC125 (2003) $39.78 Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 5 Makes — (PN 56-146)Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 5 Makes — (PN 56-146) $39.78 Fork Oil & Dust Seal Kit — Beta RR 2T 125Fork Oil & Dust Seal Kit — Beta RR 2T 125 $40.57 Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 10 Makes — (PN 56-149)Fork Oil & Dust Seal Kit — Gas-Gas EC125 — 10 Makes — (PN 56-149) $39.78

Controls for the GasGas EC 300

Clutch Master Cylinder Rebuild Kit — Gas-Gas ECClutch Master Cylinder Rebuild Kit — Gas-Gas EC $39.82 Motion Pro Brake Lever — 14-9218Motion Pro Brake Lever — 14-9218 $26.99 Steering Stem Bearing Kit — Husqvarna FC 250Steering Stem Bearing Kit — Husqvarna FC 250 $44.60 Clutch Slave Cylinder Kit with Piston — GasGas/Husqvarna — (PN 18-6046)Clutch Slave Cylinder Kit with Piston — GasGas/Husqvarna — (PN 18-6046) $39.59 Steering Stem Bearing Kit — Beta RR 2T 125Steering Stem Bearing Kit — Beta RR 2T 125 $44.60 Steering Stem Bearing Kit — Aprilia Dorsoduro — 4 Makes — (PN 22-1044)Steering Stem Bearing Kit — Aprilia Dorsoduro — 4 Makes — (PN 22-1044) $31.51

Exhaust for the GasGas EC 300

FMF Fatty Pipe — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 23 more, 2 — (seeFMF Fatty Pipe — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 23 more, 2 — (see $296.99 FMF Gnarly Pipe — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 more, 2 — (seeFMF Gnarly Pipe — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 more, 2 — (see $296.99 FMF Factory — Pipe — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 — (seeFMF Factory — Pipe — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 — (see $296.99 FMF Powercore — Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 — (seeFMF Powercore — Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 — (see $215.99 FMF Powercore — Shorty Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) +FMF Powercore — Shorty Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + $215.99 FMF Turbinecore — Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 — (seeFMF Turbinecore — Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 — (see $242.99 FMF Powercore 2 — Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 moreFMF Powercore 2 — Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 more $179.99 FMF Turbinecore 2 — Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 moreFMF Turbinecore 2 — Slip-On — GasGas EC 250 (2021-2023), GasGas EC 300 (2021-2023) + 21 more $197.99

Protection for the GasGas EC 300

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

Maintenance for the GasGas EC 300

Twin Air Standard Air Filter — GasGas 125 Enduro/Halley/SM 2-str (2008-2017)Twin Air Standard Air Filter — GasGas 125 Enduro/Halley/SM 2-str (2008-2017) $29.08 Twin Air Standard Air Filter — Fantic XE 125 (2023-2025), Fantic XX 125Twin Air Standard Air Filter — Fantic XE 125 (2023-2025), Fantic XX 125 $29.08 Twin Air Power-Flow Kit — Fantic XE 125 (2023-2024), Fantic XX 125 (2023-2024)Twin Air Power-Flow Kit — Fantic XE 125 (2023-2024), Fantic XX 125 (2023-2024) $189.99 Twin Air Standard Air Filter — Fantic XE 125 (2023-2024), Fantic XX 125Twin Air Standard Air Filter — Fantic XE 125 (2023-2024), Fantic XX 125 $29.08 Twin Air Standard Air Filter — GasGas 125 MC (2024-2026), GasGas 250 ECTwin Air Standard Air Filter — GasGas 125 MC (2024-2026), GasGas 250 EC $29.08 Twin Air Standard Air Filter — GasGas 125 MC (2024-2026), GasGas 250 ECTwin Air Standard Air Filter — GasGas 125 MC (2024-2026), GasGas 250 EC $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 GasGas EC 300, tell us. Accuracy is the whole point.