INJORA Silicone Rubber Insert For 146-149mm (5.75" OD) 2.2" Tires

Features:

• Soft and super soft, two hardness are optional

• Made of silicone rubber materials, waterproof and temperature resistant

• 172g (Blue) 164g (Green), heavy weight offer counterweight effect and improve stability

• More superb sidewall support than regular foam to keep the shape of tires

• It improves traction and grip to help your rig to out of tough situations