Car giant Motorpoint will continue to back the British Supersport Championship as title sponsors after signing an extension to their existing deal.

The firm has a has also become a full associate sponsor of the MCE Insurance British Superbike Championship, for the 2013 season and will support the 12-race calendar, at iconic British tracks including Silverstone, Brands Hatch and Donington Park.

"We're proud that Motorpoint has extended and increased its partnership with us for the 2013 season. The calibre of riders and teams in this year's Motorpoint British Supersport Championship is at an all-time high and I'm delighted that Motorpoint has also become a full associate level sponsor of the MCE British Superbike Championship," said BSB boss Stuart Higgs.