ATHENA

Piston Kit - 53.97 mm - YZ125

0910-3893

Regular price $130.95

Quantity

-+

DESCRIPTION

Years	Make	Model
2005 - 2021	Yamaha	YZ 125

Two-stroke pistons are made from 4032 silicium

Four-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistons

Both include 3% copper in materials for better heat resistance

All pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm

Forged piston tooling allows for the lightest available product

Kit includes antiwear coated piston, rings, pin and circlips

Compression Ratio: Stock

Piston Head Shape: Flat Top

Units: Kit

Engine Type: 2-Stroke

Product Name: Piston Kit

Bore Size: 53.97 mm

Displacement: 124 cc

Piston Material: 4032 Aluminum Alloy

Riding Style: Off-Road

Type: C

Weight: 0.6

Height: 3.5

Length: 4.2

Width: 3.51