S3 250cc Piston Kit - GasGas, Vertigo, TRS, Beta

Part Number
S3-PI-1035
Grouped product items
Product Name Price Qty
S3 250 Piston - GasGas, TRS, Vertigo - Size A
2 in stock
£162.95
S3 250 Piston - GasGas, TRS, Vertigo - Size B
1 in stock
£162.95
S3 250 Piston - GasGas, TRS, Vertigo - Size C
0 in stock - Available to order
£162.95

Superb quality longlife S3 Racing piston kit for the following bikes:
GasGas Pro 250 - 2002 onwards
TRS One / RR / Gold 250 - 2016 onwards
Vertigo 250 - 2017 onwards
Beta Techno, Rev 3 250 

Kit includes piston, rings, gudgeon pin and clips.

Also listed as suitable replacement piston for the following bikes.
Beta Evo 250
Jotagas 250
But please check very carefully as the distance from the centre of the gudgeon pin to the edge of the piston may be slightly different so the squish clearance must be checked and the base gasket thickness adjusted to suit.

On the Beta Techno and Rev 3 250 using this S3 piston will very slightly lower the compression.

Nominal Size 72.50mm
Size A 72.46mm
Size B 72.47mm
Size C 72.48mm

18mm Gudgeon Pin by 56mm long

Centre of the gudgeon pin to the top edge of the piston 28.9mm

Overall height 66mm

Weight including rings, gudgeon pin and C-clips 270 grams

Supersedes S3 Part Numbers: PI-GG-TR250-A, PI-GG-TR250-B, PI-GG-TR250-C, PI-TRS-TR250-A, PI-TRS-TR250-B, PI-TRS-TR250-C, PI-V-TR250-A, PI-V-TR250-B, PI-V-TR250-C

More Information
Manufacturer S3
Beta Part Code 25 86570, 2586570, 25 52200, 2552200
GasGas Part Code MT250516020, MT250216020
TRS Part Code 70465, 70466, 70467
Vertigo Part Code V-0615, V-1306, V-1190, V-1191, V-1190, V-1191
Year 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
Model 250
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