Athena Piston Kit Steel Aluminum For Yamaha YZ 125 97-21 S4C05800001B sea-doo--brp--gti-130-se-2015-esi6921780 Twisting action disperses the pressure

Twisting action disperses the pressure and minimizes power loss

5 cm (10") Type 2-Up Seat Driver Seat Length 30

1 x Brake pump protection

E-coated finish

Athena Piston Kit Steel Aluminum For Yamaha YZ 125 97-21 S4C05800001B sea-doo--brp--gti-130-se-2015-esi6921780 Twisting action disperses the pressure2 stroke pistons are made from 4032 sillicum 4 stroke pistons are made from 2618 sillicum Both include 3% copper for better heat resistance Forged piston kits are available in A, B and C sizing Forged piston tooling allows for the lightest available product Kits include antiwear coated piston, rings, pin and circlips Brand ATHENA Engine Type 2 Stroke Ring Material Steel Product Name Piston Kit Piston Size Standard Size B Piston Diameter 57,95 mm