These are the 1/10 scale Caliber M3 Dirt Race Rear Buggy Tires from Pro-Line.

FEATURES: Softer compound than M3 for use when greater traction is needed
          Dual-stage pin design for exceptional tread life
          Small top pin for light to heavy loose dirt
          Base pin extraordinary on hard-packed/blue-groove surfaces
          Square-lug technology throughout the tread design
          Directional tread for two different handling characteristics
          Internal carcass ribbing for reduced tire expansion under
            acceleration

INCLUDES: Two 1/10 scale Caliber M3 Dirt Rear Race Tires with Foam Inserts

REQUIRES: Two Standard 1/10 scale Wheels

SPECS:    Outer Diameter: 88mm (3.45")
          Inner Diameter: 55.88mm (2.2")
          Width: 42mm (1.65")

                                                                   lmm 04.14.10
                                                                         ir/jxs