2-stage foams for 4.45" RC crawler tires. They are two stage foams, outside is open cell and inside is closed memory cell.
Size:
Open foam: 111.0mm x 46.5mm
Close foam: 78.5mm x 32.5mm
Include:
2x 4.45" 2-Stage Foam
Package total weight: 35.00 grams (incl. packaging)
Package size: 16.00 x 28.00 x 8.00cm
Factory description: Boom Racing 1.9 Dual Stage Open (Medium) / Closed (Medium) Cell Foam Insert for 4.45in (113mm) RC Crawler Tires (2)
Manufactured by Boom Racing
Manufacturer number: BRTR29001