FEATURES: Black impact-absorbing foam construction pre-mounted.
          Gray plastic 7 spoke rims.
          Five rib tread design.

INCLUDES: Two  2-1/4" Super Lite Pre-mounted Wheels

REQUIRES: Wheel collars to hold them on the axle.
          May require reaming out the hole to mount on larger axle.

SPECS:    Diameter:      57.1mm (2-1/4")
          Axle Diameter: 4.4mm (.176")
          Width:         19.7mm (.776")
          Weight:        8.14 grams per wheel