Dual-stage foam inserts for 1.9x4.75" (120mm tall) RC Crawler tires. These have firmer closed inner cell foams than the medium dual-stage foams.
A firmer inner closed cell improves sidehill performance and maintains a better sidewall structure. They are more durable and longer lasting.
Specification:
Outer Firmness: Medium
Inner Firmness: Hard
Size:
Open foam: 118.5mm x 46.5mm
Closed foam: 85.5mm x 36.5mm
Includes:
2x Outer Inner Cell Foams
2x Closed FIRM Inner Cell Foams
Package total weight: 55.00 grams (incl. packaging)
Package size: 12.00 x 24.00 x 10.00cm
Factory description: Boom Racing 1.9 FIRM Dual Stage Open/Close Cell Foams for 4.75in (120mm) RC Crawler Tires (2)
Manufactured by Boom Racing
Manufacturer number: BRTR29002MH