Fit for 1.9" tires which outer diameter is 100-110mm.Please check the size before buying.

The 1.9 tire foam firm compatible with Axial SCX10 90046 Traxxas TRX4 RC4WD D90 Tamiya CC01 Redcat Gen8 mostly 1/10 crawler tires .(OD: 100-110mm).
The crawler tire inserts are made of foam material, sturdy soft, not easy to break.
The inner ring made of rubber,high wear-resistant and excellent durability,also it will increase the weight of the rc crawler tire.
The closed cell foam is very durable and the outer foam firm for maximum traction and sidewall support.
Easy to install and it improve performance.

Fit for Tire Size(OD):100-110mm
Material: Foam, Soft Rubber
Foam Size :100*33mm/3.94*1.30in
Inner Ring Color:Blue/Red(Optional);
Weight: 72g/pcs
Quantity: 4PCS

Package includes:
4Pcs 1.9 Tire Foam(OD:100mm)