2005 - 2022
YAMAHA YZ 125
Pro race piston top end kit (54.00mm)
| Vertex
Fits to:
YAMAHA YZ 125 [2005 - 2021]
YAMAHA YZ 125 [2006 - 2017]
YAMAHA YZ 125 X [2020 - 2022
YAMAHA YZ 125 [2006 - 2018]
Specifications
| Manufacturer | Vertex |
|---|---|
| Bore size | 54,00 mm |
| Displacement | 125 cc |
| Style | Forged Race |
| Units | Kit |
| Engine type | 2-Stroke |
| Piston material | Aluminum Alloy| Forged |
| Piston size | Standard Size E |
| Skirt coating | Moly Coated |
| Piston diameter | 53.97 mm |
| Ring material | Nitride Coated |
Product description
Pro-Race – Forged piston developed with Vertex technology and race shape profile All pistons are heat-treated with a T-5 hardening and tempering cycle All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life Forged pistons are forged from 2618 aluminum for superior strength and durability Top end piston kits include piston, rings, wrist pin, circlips and top end gaskets Replacement two-stroke piston rings sold individually; four stroke piston rings sold as a set