The Polini Racing Rear ABS Tone Wheel for Vespa GTS 300 – product code 290.0300 has been developed by Polini’s R&D department to enhance speed accuracy and performance, while keeping installation quick and fully compatible with the original configuration.
This accessory enables the scooter to display the real speed on the dashboard, providing improved accuracy and control while riding.
It is also designed to shift the speed limiter, allowing a possible top speed increase of up to approx. +10 km/h (indicative value, depending on the vehicle setup and riding conditions).
✅ Easy and fast installation, with no invasive modifications required, fully compatible with the OEM system.
Important installation notes
After installation, the scooter’s ASR system requires a recalibration procedure to ensure correct parameter alignment and proper electronic function.
⚠️ Use note: This is a sport/racing product. Always check local regulations for road use compliance.
Key features
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Type: Racing ABS tone wheel
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Position: Rear
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System: ABS
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Benefits: Real speed reading / optimized speed limiter
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Top speed increase: up to approx. +10 km/h (indicative)
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Installation: OEM-compatible
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Requires: ASR recalibration after installation
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Brand: Polini
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Product code: 290.0300
Compatibility
VESPA
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300 GTS HPE E5 (2021–2024 – MD31M)
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300 GTS / GTV E4 (2017–2020 – MA33M)
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300 GTS / Super HPE E4 (2019–2020 – M4A36M)
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300 GTS / Super HPE E5 (2021–2024 – MD31M)
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310 GTS / Super E5+ (2025+ – MD38M)
