INJORA 4pcs Silicone Rubber Inserts for 106-108mm (4.19" OD) 1.9" Tires

Upgrade your 1.9" scale crawler tires with INJORA's premium silicone rubber inserts. Engineered to deliver superior performance over traditional foam, these inserts provide exceptional durability and consistent performance across all terrain conditions.

• Fits tire outer diameter: 106-108mm (4.19" OD)
• Fits tire width: approximately 36mm
• Includes 4 silicone rubber inserts
• Silicone construction outlasts traditional foam inserts
• Maintains shape and performance through repeated compression cycles
• Provides optimal sidewall support for technical crawling
• Won't absorb water or deteriorate like foam

Whether you're tackling rock gardens or technical trail sections, these silicone inserts deliver the consistent support and longevity that serious crawlers demand.