- Skirts are coated with a hi-tech molybdenum disulphide (MoS2) for faster break-in and increased piston life
- Heat treated with T-5 hardening and tempering cycle
The Vertex Pistons 53010005400 piston kit is designed for the 2010, 2011, 2012, 2013, and 2016–2021 Yamaha YZ125. This powersports replacement kit uses an exact-fit piston matched to the cylinder bore to support power and performance while helping reduce blow-by and oil consumption.
Each kit includes the piston, rings, wrist pin, and circlips required for installation. The piston skirts feature a molybdenum disulphide (MoS2) coating to support faster break-in and increased piston life. A T-5 hardening and tempering cycle provides heat treatment for the piston.
Manufacturer part number: 53010005400. Vendor part number: 53010005400. Fitment includes 2010 Yamaha YZ125, 2011 Yamaha YZ125, 2012 Yamaha YZ125, 2013 Yamaha YZ125, 2016 Yamaha YZ125, 2017 Yamaha YZ125, 2018 Yamaha YZ125, 2019 Yamaha YZ125, 2020 Yamaha YZ125, and 2021 Yamaha YZ125.
Features:
- Exact-fit piston: Matches the cylinder bore to support power and performance while helping reduce blow-by and oil consumption.
- Complete piston kit: Includes the piston, rings, wrist pin, and circlips.
- MoS2-coated skirts: Molybdenum disulphide coating supports faster break-in and increased piston life.
- Heat treated: Uses a T-5 hardening and tempering cycle.
- Fitment: Fits 2010–2013 and 2016–2021 Yamaha YZ125 models.
Air Freight Prohibited: false
Not Carb Approved: true
Ltl Freight Required: false
Prop 65: Unknown
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1
Fitment:
2010 Yamaha YZ125 Base
2011 Yamaha YZ125 Base
2012 Yamaha YZ125 Base
2013 Yamaha YZ125 Base
2016 Yamaha YZ125 Base
2017 Yamaha YZ125 Base
2018 Yamaha YZ125 Base
2019 Yamaha YZ125 Base
2020 Yamaha YZ125 Base
2021 Yamaha YZ125 Base
2022 Yamaha YZ125 Base
2023 Yamaha YZ125 Base
2024 Yamaha YZ125 Base
2025 Yamaha YZ125 Base
2026 Yamaha YZ125 Base