Sepang surface sparks rider safety warnings before Malaysian Grand Prix
NXTbets Pro | Published On: October 30, 2026
Sepang surface concerns
MotoGP riders have arrived at Sepang International Circuit with one message for the Malaysian Grand Prix, the asphalt has become a serious problem. The surface is in poor condition and riders have described it as borderline dangerous, with the track last resurfaced 10 years earlier. Sepang was due for new asphalt before this year’s event, but logistics delays tied to the geopolitical situation in the Middle East have pushed the work back. That leaves the circuit with a worn surface heading into the weekend, and riders have said the replacement Formula 1 race at Sepang this month has made matters worse. The concern centers on the amount of loose material coming out of the track and the way the surface is breaking up under racing loads. Luca Marini has said the tarmac was completely destroyed and described much of the circuit as a disaster. Fabio Di Giannantonio has gone even further, calling it “a motocross track” and saying riders may need chest protectors. Alex Marquez has said several sections of the circuit are on the limit of being unsafe, and he does not expect the track to be fixed before that weekend. Marc Marquez has also said the circuit needs resurfacing, though he added the surface did not feel worse than it had during the February test. The overall picture is clear. Riders see a track that has gone beyond normal wear and into a condition that demands immediate attention, even before the racing action has fully settled in.
Friday practice damage
The first serious signs of the problem came during Friday practice, when loose pieces of tarmac hit riders at speed. Jack Miller, Fabio Di Giannantonio, Luca Marini and Johann Zarco were among those hit by debris or left with damage from the broken surface. At least one rider suffered minor bruises from the loose tarmac, a reminder that the issue was no longer just about lap times or grip levels. It had become a safety concern in real time. The loose pieces were not limited to one corner or one isolated patch of asphalt. Riders spoke about damage across multiple parts of the track, and the tone from the paddock reflected growing frustration with the condition of the circuit. The track had already been expected to test tires and riders, but the surface breakup added another layer of risk. When a circuit starts shedding material onto the racing line, every lap becomes more difficult to manage. Braking points change. Corner entry becomes less predictable. The normal balance between pushing for speed and protecting the bike shifts toward survival. That is what made the reports from practice so serious. Riders were dealing with a track that was failing under pressure, and the debris made the danger visible. Miller, Di Giannantonio, Marini and Zarco all felt the effects in one form or another, which showed the issue was not isolated to a single rider or team. It affected the field as a whole and changed the way the weekend has to be approached.
Michelin tire response
Michelin has already prepared for a difficult weekend at Sepang, and the tire plan reflects the condition of the asphalt. Michelin chief Piero Taramasso has said the Sepang straight has been milled, and he has also pointed to slight damage in Turns 4 and 12. That kind of surface wear matters because it can increase tire wear and tire consumption for MotoGP, especially on a track where riders already expect heat and stress to play a major role. To manage that risk, Michelin has brought an extra rear tire specification for the event, and the three-spec tire allocation will remain in place for the Malaysian Grand Prix. The decision shows that the tire supplier expects more than ordinary degradation. It expects a circuit that will punish rubber and challenge race strategy from the opening sessions. The extra rear option gives teams another tool, but it does not erase the bigger issue, which is the state of the track itself. A milled straight and damaged corners can change how riders attack the lap and how they manage long-run performance. That is especially true when the surface is already shedding debris and riders are reporting bruises from loose tarmac. Michelin’s adjustments are built to reduce the strain on the field, but they also underline how far the circuit has drifted from ideal. Sepang is supposed to be ready for MotoGP, yet the facts from practice and from the tire supplier tell the same story. The surface needs work, the wear rate is a concern, and the weekend opens under a cloud of safety questions that stretch from the riders to the tire walls.
