Bring your 1.9" crawlers performance to the next level with our Naughty Boy RC Dual Stage Foam Inserts. The ultra soft outer foam paired with a flexible yet rigid inner loop allow for maximum traction and sidewall bite when it matters most. An added weight of 75g per insert will keep the power to the ground, getting you the scale course run time you deserve.
- Soft outer foam
- TPE soft inner
- 75g weight per insert
- Compatible with 1.9" tires 100-110mm
(4) Dual Stage Inserts