The GasGas MC 125 is a two-stroke motocross bike. GasGas built its own MC models for many years before joining the KTM group in 2019, after which the MC 125 moved onto the same platform as the KTM 125 SX and Husqvarna TC 125.
The current bike uses a liquid-cooled 125cc two-stroke single with electric start and a lightweight chassis, finished in GasGas red. It is a closed-course competition machine. Rivals include the Yamaha YZ125, KTM 125 SX and Husqvarna TC 125.
| Year | Photo | Engine | Power | Weight | Seat | Fields |
|---|---|---|---|---|---|---|
| 2027 | ![]() |
124.8 cc | – | 93 kg | 956 mm | 35 |
| 2026 | ![]() |
124.8 cc | – | 93 kg | 956 mm | 30 |
| 2025 | ![]() |
124.8 cc | – | 93 kg | 956 mm | 30 |
| 2024 | ![]() |
124.8 cc | – | 93 kg | 956 mm | 37 |
| 2023 | ![]() |
124.8 cc | – | 88 kg | 950 mm | 37 |
| 2022 | ![]() |
124.8 cc | – | 88 kg | 950 mm | 38 |
| 2021 | ![]() |
124.8 cc | 40 hp | 88 kg | 950 mm | 39 |
| 2020 | ![]() |
124.8 cc | – | 88 kg | 950 mm | 35 |
| 2019 | ![]() |
124.8 cc | – | 92 kg | 940 mm | 35 |
| 2018 | ![]() |
124.8 cc | – | 92 kg | 940 mm | 35 |
| 2017 | ![]() |
124.8 cc | – | 92 kg | 940 mm | 35 |
| 2016 | ![]() |
124.8 cc | – | 92 kg | 940 mm | 35 |
| 2015 | ![]() |
124.8 cc | – | 92 kg | 940 mm | 35 |
| 2014 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 37 |
| 2013 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 37 |
| 2012 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 37 |
| 2011 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 37 |
| 2010 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 37 |
| 2009 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 37 |
| 2008 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 37 |
| 2007 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 37 |
| 2006 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 37 |
| 2005 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 38 |
| 2004 | ![]() |
124 cc | 15 hp | 92 kg | 940 mm | 38 |