Miscellaneous
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This product currently has 2 reviews
Overall Rating:
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Customer Performance Survey:
Customers surveying this product said...
100%"Improves performance"
Currently all feedbacks are left by AsiaTees customers.
- 2-stage foams for 4.45" RC crawler tires. They are two stage foams, outside is open cell and inside is closed memory cell.
Soft outer foam provides traction for the tire to sink into the surface for more grip. A firmer inner closed cell improves sidehill performance and maintains a better sidewall structure. The firm inner foams are more durable and longer lasting.
Specification:
- Outer Firmness: Soft
- Inner Firmness: Hard
Size:
- Open Soft Foam: 111.0mm x 46.5mm
- Closed Firm Foam: 75mm x 32mm
For:
- Tire Size: 4.45" (113mm)
Includes:
2x 1.9 Dual 2-Stage for 4.45" - Package total weight: 35.00 grams (incl. packaging)
- Package size: 12.00 x 22.00 x 5.00cm
- Factory description: Boom Racing 1.9 Dual Stage Open (Soft) / Closed (Hard) Cell Foam Insert for 4.45in (113mm) RC Crawler Tires (2)
- Manufactured by Boom Racing
- Manufacturer number: BRTR29001SH
- This item is not eligible for in-store promotions
- Nobody beats our price! See our Best Price Guarantee, or your money back!
- Questions about this product? Ask Our Technical Support
- You may Request Additional Product Information for this product.
- Looking for screws / bolts to assemble this product? Email Us
Find something wrong in this description?
Help us fix it! Report An Error
1.9 Dual Stage Open (Soft) / Closed (Hard) Cell Foam Insert for 4.45in (113mm) RC Crawler Tires (2) by Boom Racing
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- 2-stage foams for 4.45" RC crawler tires. They are two stage foams, outside is open cell and inside is closed memory cell.
Soft outer foam provides traction for the tire to sink into the surface for more grip. A firmer inner closed cell improves sidehill performance and maintains a better sidewall structure. The firm inner foams are more durable and longer lasting.
Specification:
- Outer Firmness: Soft
- Inner Firmness: Hard
Size:
- Open Soft Foam: 111.0mm x 46.5mm
- Closed Firm Foam: 75mm x 32mm
For:
- Tire Size: 4.45" (113mm)
Includes:
2x 1.9 Dual 2-Stage for 4.45" - Product weight: 35.00 grams
- Package size: 12.00 x 22.00 x 5.00cm
- Factory description: Boom Racing 1.9 Dual Stage Open (Soft) / Closed (Hard) Cell Foam Insert for 4.45in (113mm) RC Crawler Tires (2)
- Manufactured by Boom Racing
- Manufacturer number: BRTR29001SH
- This item is not eligible for in-store promotions
- Nobody beats our price! See our Best Price Guarantee, or your money back!
- Questions about this product? Ask Our Technical Support
- You may Request Additional Product Information for this product.
- Looking for screws / bolts to assemble this product? Email Us
Find something wrong in this description?
Help us fix it! Report An Error
This product currently has 2 reviews
Overall Rating:
|
![]() |
Customer Performance Survey:
Customers surveying this product said...
100%"Improves performance"
Currently all feedbacks are left by AsiaTees customers.
The 1.9 Dual Stage Open (Soft) / Closed (Hard) Cell Foam Insert for 4.45in (113mm) RC Crawler Tires (2) has an average rating of
stars based on 2 customer reviews.
Boom Racing is a premium RC brand dedicated to scale realism, innovative engineering, and trail-proven performance. Known for the BRX chassis platform and product lines including PHAT™ Axles, ProBuild™ Wheels, KUDU™ Suspension Systems, and officially licensed scale vehicles, Boom Racing develops products that combine authentic scale detail with real-world capability.
Every product is designed with a focus on quality, durability, compatibility, and performance, allowing enthusiasts to build vehicles that look authentic and perform confidently on challenging terrain. From complete vehicle platforms to precision-engineered upgrades and accessories, Boom Racing offers a comprehensive ecosystem for scale RC builders and drivers.
Designed by enthusiasts for enthusiasts, Boom Racing products are trusted by hobbyists around the world who appreciate attention to detail, innovative features, and a commitment to advancing the scale RC experience.
Recent Customer Reviews - 2 Reviews Total 
The 1.9 Dual Stage Open (Soft) / Closed (Hard) Cell Foam Insert for 4.45in (113mm) RC Crawler Tires (2) has an average rating of
stars based on 2 customer reviews.
About Boom Racing
Boom Racing is a premium RC brand dedicated to scale realism, innovative engineering, and trail-proven performance. Known for the BRX chassis platform and product lines including PHAT™ Axles, ProBuild™ Wheels, KUDU™ Suspension Systems, and officially licensed scale vehicles, Boom Racing develops products that combine authentic scale detail with real-world capability.
Every product is designed with a focus on quality, durability, compatibility, and performance, allowing enthusiasts to build vehicles that look authentic and perform confidently on challenging terrain. From complete vehicle platforms to precision-engineered upgrades and accessories, Boom Racing offers a comprehensive ecosystem for scale RC builders and drivers.
Designed by enthusiasts for enthusiasts, Boom Racing products are trusted by hobbyists around the world who appreciate attention to detail, innovative features, and a commitment to advancing the scale RC experience.








