Kit 560cc MALOSSI Ø70mm, double cylinder / piston for YAMAHA TMAX 500 from 2004 to 2007

Named "Super T-Max" by the famous Italian brand Malossi! Here is the aluminum double cylinder kit specially designed and developed in collaboration between YAMAHA and MALOSSI.

Excellent quality, its finish is as impressive as the performance it offers! Bi-cylinder with liquid cooling, diameter of each cylinder Ø70mm, forged pistons ... everything has been reviewed and corrected to offer you phenomenal power.

The twin cylinder is made of aluminum, silicon and copper alloy with special stabilized treatment. The shirts are in high-end nikasil and the bore is 70mm for a stroke of 73mm. The compression is obviously optimized is the displacement goes up to 560cc!

Equipped with two forged pistons, each with a Ø15mm axle and the 3 segments in special aluminum alloy. Each piston has the imprints of the valves, a racing design, they are reinforced and lightened at constant thickness.

With an increase given by MALOSSI to more than 15% compared to the origin. Its reliability is greatly increased, which makes it a solid and efficient engine. An ideal and radical way to boost your 4-stroke maxi-scooter.

Technical characteristics :

Bore Ø 70mm
Stroke: 73 mm
Displacement: 560 cc
Compression ratio: 1:12
Maximum power at 7800 rpm.
Monolithic double cylinder in special aluminum-silicon-copper alloy, improved and stabilized.
Cermetal shirt (ni-ca-sil) worked with extreme precision on latest generation CNC.
110/130 ° cross grinding
Forged pistons Ø 70, axis 15 with 3 segments, in special aluminum alloy (copper-silicon), improved, sky profiled with valve imprints, racing design, reinforced and lightened at constant thickness.
Segments nr. 3:
1 ° Compression in chromed steel,
2 ° Phosphated steel scraper,
3 ° Decomposed in chromed steel with spring.

Mounts on YAMAHA T MAX 500 ie 4T LC 2004-> 2007