Description
Features
- Pistons made are with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance
- Optimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross section
- Forged from aerospace grade aluminum alloy
- Piston kits includes piston, rings, pin and clips
Specs
| Bore – Oversize | Standard |
| Style | Standard Size A |
| Units | Kit |
| Model | Standard Series |
| Piston Size | 53.95 mm |
| Product Name | Piston Kit |
| Stroke Length | 54.50 mm |
| Riding Style | Off-Road |
| Type | Dual Ring |
| Engine Type | 2-Stroke |
| Piston Material | Aluminum Alloy |
| Riding Style | Adventure Touring / Dual-Sport |
| Riding Style | Street |
| Bore Size | 54.00 mm |
| Displacement | 125 cc |
| Bore – Oversize | Standard |
| Piston Material | Forged |
Part Notes
- Will fit ’23-’25 KTM 125 SX TBi (Throttle By injection), and ’23-’25 KTM 125 XC TBi.
- Kit Includes:
- • Piston #8174DA
- • Ring Set #RSV5400
- • Wrist Pin #WP032
- • Retaining Clips #CW15
| 2001-2016 | KTM | 125 EXC |
| 2007-2023 | KTM | 125 SX |
| 2012-2014 | Husaberg | TE 125 |
| 2014-2024 | Husqvarna | TC 125 |
| 2014-2016 | Husqvarna | TE 125 |
| 2017-2019 | Husqvarna | TX 125 |
| 2017-2019 | KTM | 125 XC-W |
| 2018-2023 | Beta | 125 RR 2T |
| 2021-2024 | Gas Gas | MC 125 |
| 2021-2022 | KTM | 125 XC |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer’s information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.






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