SODI Sigma RS3 2025
Ready to win

The SIGMA RS3 has been developped especially for medium tyres in Rotax, X30 and OK, where the longer wheelbase and welded column support will ensure more effectiveness.

Equipped with a new frame - tubes Ø30 - and its new aluminium floor tray, the Sigma RS3 2025 is a exceptional and easy chassis for winning under all track conditions.

New evolutions :

Modification of tubes quality on OK/OKJ frame.
Hard stub axles are replaced by a softer model
Steering tie rods change from 266 to 276mm.
Cetrnal bearing cage (PC0274.054) with its support (PC0275.067) are suppressed.
Karts are now mounted with two bearing cages only.
Ø80mm rear wheel hubs are now mounted as original equipment.
Front flat stabiliser is modified as original equipment.

Features - Racing features

New RS3 frame

New design to increase performance & easy setting.

More information

Features - Racing features

New brake items

New master cylinder, brake pads caliper, front and rear calipers, front left and right caliper stand grey, new front brake* disc Ø140mm. (*KZ and DD2)

More information

Features - Racing features

New front axle with 4 holes

Possibility of settings from 2 to 4 positions.

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Features - Racing features

Modification of the Excentric kit

Easy assembly of the excentric. Allowing more adjustment of the height of the frame.

More information

Features - Racing features

Steering tie-rod protection

Compatible with all SODI go-karts. Avoid chocks when the wheel reaches its stop.

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Features & options

Mychron 5

The AIM Mychron 5 is a high-resolution graphical display with integrated GPS and Wifi connection.

New RS3 frame

New design to increase performance & easy setting.

New brake items

New master cylinder, brake pads caliper, front and rear calipers, front left and right caliper st...

New front axle with 4 holes

Possibility of settings from 2 to 4 positions.

Modification of the Excentric kit

Easy assembly of the excentric. Allowing more adjustment of the height of the frame.

Steering tie-rod protection

Compatible with all SODI go-karts. Avoid chocks when the wheel reaches its stop.

125 Junior Max

Single cylinder, 2-stroke, integrated thermostat, reed valve intake, oil-in-fuel lubrication, bal...

125 Max Evo

Single cylinder, 2-stroke, integrated thermostat, reed valve intake, oil-in-fuel lubrication, bal...

Parilla X30

The IAME Parilla X30 Engine is designed for use with racing karts. Delivering 30 horsepower the X...

Gallery

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Dimensions & Weight

Wheelbase	1050 mm
Frame	double tube removable - CIK
Tube	ø 30mm
Rear Axle	Hollow steel ø 50mm - 3 bearings
Axle bearing support	Anodized, bearing ø 80mm
Stub axles	ø 25mm "Hard"
Rear hubs	Anodised, fully machined, L. 90mm
Brake	4-pistons hydraulic brake system - CIK
Brake disk	Floating and turbo ventilated disk
Front wheels	Magnesium low volume, 130mm
Rear wheels	Magnesium low volume, 212mm
Tank	Removable 8 Liters
Seat	Tekneex Racing Polyester
Steering wheel	Aluminium alcantara covering Sodi
Safety	Protective base plate for break disk, brake pedal with 2 points attachment, integral chain cover, anti-locking bar
Frame colour	Black + varnish
Bodywork	KG Sodi CIK approved
Rear bumper	KG plastic