Piston Athena 65mm Yamaha DT125 / Derbi GPR 125

<p>Increase the displacement of your Yamaha DT 125 to 170cc with this Athena kit.<br /><br />Includes aluminium cylinder with piston, cylinder head with independent cylinder head, exhaust valve and gasket set.<br /><br />The aluminium cylinder with nikasil coating and equipped with a forged piston guarantees maximum performance with high reliability.<br /><br />This Athena 170 cc kit is also compatible with the Derbi GPR 125 2T as it is fitted with the same Minarelli engine as the Yamaha DT125.<br /><br />The increase of power and maximum torque is quite considerable and Athena has even declared a maximum power of 25,5 cv. at 10.500 rpm.<br /><br />To get even more power it is recommended to change the exhaust.</p>

ATHENA