Growler AT/Extra 1.55 R/C Scale Tires in Super Sticky ALIEN KOMPOUND. Two tires with inserts per packet with (2) Two - Foams & (1) Decal sheet: The Growler AT/Extra Scale R/C 1.55's are miniaturized versions of the Winning Pit Bull Growler LT 1:1 tires. The multi-varied directional tread design allows for a directional look with non-directional functionality. These R/C Scale Growlers have many features designed to increase control while enhancing stability and contact patch. Excellent lateral bite--incredible stickiness and exceptional traction. - ALIEN Kompound - Super Sticky - Multi-varied Unique Tread Blocks to maximize traction especially in off-camber situations. - Inside ribbing - provides sidewall support and stability. - Thicker Beads - provide more area for Beadlocks to bite onto - Integrated Sidewall Protectors - sidewall bands of rubber that add support and control. - Alternating Center Lugs - increase biting edges for improved traction.