Compare the price - compare the quality.
These are good quality remoulded rally tires available at a reasonable price.
BLACK ROCKET winter rally tyres are suitable for winter staged rally, winter auto-cross, winter rally-x and ice racing.
Tires are available with BR quality studs.
Short Studs protrude 2.5 mm (15-16mm total length, 12 studs in each 10 cm)
Normal Studs protrude 4.5 mm (20mm total length, 20 studs in each 10 cm)