Features:
✔This 1.9 silicone rubber insert foam made of silica gel materials.waterproof and temperature resistant.
✔We have slightly increased its thickness, allowing you to adapt to more tires of different thicknesses by thinning it out.
✔You can make it softer or harder by cutting part of the lining or filling the hole with foam or sponge.
✔These 1.9 rc silicone rubber foam fits Compatible with most 1:10 scale rc crawler car or 1.9 wheels tires, for example,1/10 Rock Crawler Car Traxxas TRX4 Axial SCX10 III RC4WD D90 TF2 Gen8 RR10 RXB10 and so on. Also can be fit other brand rc truck car which use the 1.9in tires.

Specifications:
✔Material: Foam, TPE (Soft Rubber)
✔Color: Red & Blue & Green (Optional)
✔Weight: 75g/pcs
✔Outer Diameter: 108mm/4.25in
✔Width: 42mm/1.65in
✔Please make sure our Tires are the correct size you are looking for to avoid returning the product and save you time.

Package List:
✔4PCS * 1.9 silicone insert foam

Note:
✔Only include 1.9 silicone foam,so the tires are not included
✔Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.