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

• Made of silicone rubber materials, waterproof and temperature resistant
• 53g/pcs 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 ouf of tough situations

• Material: Silicone Rubber
• Size: 100*32mm (3.94*1.26in)
• Weight: 53g/pcs (1.87oz)

Recommended compounds:

• Green: Softest, suit for 3-5lb RC Crawlers
• Blue: Medium, suit for 6-10lb RC Crawlers

Package List:
4 * Silicone Rubber Inserts