Set of two front tires and two rear tires.   Sponge is the best suited material for tires in Mini 4WD racing.  The sponge tire creates less drag but provides better grip.   Color :  Rainbow stripes

This normal sized sponge tires will fit on any normal or small size wheel.   It provides better gripping power with less drag and is suitable for high speed runs.  Set of two front and two rear tires.

Set of sponge tires and plastic wheels.  Two for the front and two for the rear.  A metal ball inside of the wheel creates a centrifugal force during high speed runs and helps with wheel rotation.  Plastic wheel caps are also included.

Set of two front and two rear wheels.  Light and solid aluminum wheels provide smooth and stable rotation, and also result in rigid engine transition to the track.  Color plated aluminum wheels with a three-spoke design will dress up your car and match to any body style.

Set of aluminum wheels and sponge tires.   Two for the front and two for the rear.  Wider tire improves the traction on your car and better stability during high speed runs, especially in cornering.  The wheel is of a five spoke design.

Larger tires will travel longer than normal sized tires, while the engine rotates one cycle.  That's why a higher gear ratio setup is recommended over a normal gear ratio.  It requires higher torque to move large wheels.  Set includes aluminum wheels and sponge tires.

Set of plastic wheels and sponge tires.  Two for the front and two for the rear.  The metal ring over the hub where the axle is inserted, holds the plastic wheel tight and prevents a wheel from coming off the axle.  Double stick tapes are also provided to hold the wheel and tire together.

The most popular aluminum wheel and sponge tire set.   The narrow width of the tire attains higher speeds with less tire drag.  The screw on feature of the wheel assures you that your wheel will not accidentally fly off during high-speed runs.

Spare tires for #32 Screw-Lock Type Wheel.  If you keep using a worn out, dirty or greased tire, it will adversely affect the car's performance resulting in slower car performance.  Changing to new tires periodically is the key to keeping your car maintained for maximum performance.

Spare tires for #30 Large Diameter Aluminum Wheel.  Keep using a worn out, dirty or greased tire adversely affects the car's performance resulting in slower car performance.  Changing to new tires periodically is the key to keeping your car maintained for maximum performance.

Two materials, sponge and rubber, are used for better traction.  Rubber rings over the sponge tires not only provide better traction, but also help in tightening the tire to the wheel.  Set of two front and two rear tires.

Large version of #32 Screw-Lock Type Wheel.  Larger tires provide longer travel than normal sized tires while the engine rotates one cycle.  Using a higher gear ratio than normal is recommended due to the larger wheel diameter.

Tight axle holes prevent this wheel from coming off the axle during high speed races.  Once you insert this wheel into the axle, it is going to be very hard to come off.  Small diameter wheels also give the car a lower profile and increase speed.   We recommend to using a lower gear ratio than normal, due to the smaller diameter wheel.  Although the tires are not included with this wheel, existing O'kami normal sized tires, such as parts #22, #24, #25 will fit.  If the tire width is wider than wheel, the excess portion should be trimmed or sanded.  Set includes two wheels for the front and two for the rear.

Small Diameter Sponge Tires will fit perfectly on #114 Hard Plastic Small Wheels.  Package includes four tires.