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Tyres are the only contact patch between your motorcycle and the road. Navigating Sri Lankan roads requires understanding how asphalt temperature, rain water-logging, and tyre pressure directly impact braking distance and grip.
Optimal Tyre Pressure Recommendations
Under-inflated tyres cause sluggish handling and excessive fuel consumption, while over-inflated tyres reduce the contact patch and increase skidding risks on wet roads:
- Front Tyre (Solo / Pillion): 28 – 30 PSI
- Rear Tyre (Solo Rider): 32 – 33 PSI
- Rear Tyre (With Pillion Rider / Luggage): 35 – 36 PSI
Monsoon Wet-Grip Tips for Sri Lankan Riders
- Tread Depth Inspection: Ensure the rain water dispersal grooves have at least 2mm of tread depth before rainy seasons.
- Avoid Hard Paint Markings: White road markings and metal bridge expansion joints become extremely slick in rain.
- Check Valve Caps: Always use sealed metal or rubber dust caps to prevent grit from causing slow air leaks.
Shop genuine replacement tubes, valve stems, and wheel bearings at Shantha Motors Spare Parts or check out certified safety gear at Shantha Motors Helmets.
Frequently Asked Questions
What is the recommended tyre pressure for commuter motorcycles in Sri Lanka?
Generally 28-30 PSI for the front tyre and 32-36 PSI for the rear tyre (depending on solo vs pillion passenger load).
When should I replace my motorcycle tyres?
Replace tyres when the tread depth reaches the 1.6mm tread wear indicator (TWI) or if the rubber shows dry rot cracks.