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407 people found this review helpful June 23, 2022overall
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457 people found this review helpful March 17, 2022overall
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367 people found this review helpful July 19, 2021overall
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Miscellaneous
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This product currently has 12 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.
- This is an Aluminum Center Ring 21.5mm (1). Fits multiple Boom Racing wheels.
This is the standard width for ProBuild wheels. Use this for changing extra wide ProBuild to standard width.
Specs:
- Size: 21.5mm
- Weight: 18g
Fits:
- 1.9" Boom Racing ProBuild (7.5mm and 15mm barrel combination)
- 1.9" Boom Racing KRAIT
- 1.9" Boom Racing Terra Classic
- 1.9" Boom Racing Steelies (not narrow version)
Includes:
- 1x Aluminum Center Ring 21.5mm (1).
- Color: Black
- Package total weight: 24.00 grams (incl. packaging)
- Factory description: Boom Racing Aluminum Center Ring 22.5mm
- Manufactured by Boom Racing
- Manufacturer number: BRPROB-03
- This item is 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
ProBuild™ 1.9" Alum Center Clamp Ring 21.5mm (1) Black by Boom Racing
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COLOR:
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- This is an Aluminum Center Ring 21.5mm (1). Fits multiple Boom Racing wheels.
This is the standard width for ProBuild wheels. Use this for changing extra wide ProBuild to standard width.
Specs:
- Size: 21.5mm
- Weight: 18g
Fits:
- 1.9" Boom Racing ProBuild (7.5mm and 15mm barrel combination)
- 1.9" Boom Racing KRAIT
- 1.9" Boom Racing Terra Classic
- 1.9" Boom Racing Steelies (not narrow version)
Includes:
- 1x Aluminum Center Ring 21.5mm (1).
- Color: Black
- Product weight: 24.00 grams
- Factory description: Boom Racing Aluminum Center Ring 22.5mm
- Manufactured by Boom Racing
- Manufacturer number: BRPROB-03
- This item is 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
| Quantity Discount | |||
|---|---|---|---|
| Units at this Price | ATees' Low Price (Per Unit) |
You Save | Click To Order |
This product currently has 12 reviews
Overall Rating:
|
![]() |
Customer Performance Survey:
Customers surveying this product said...
100%"Improves performance"
Currently all feedbacks are left by AsiaTees customers.
The ProBuild™ 1.9" Alum Center Clamp Ring 21.5mm (1) Black has an average rating of
stars based on 12 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 - 12 Reviews Total 
The ProBuild™ 1.9" Alum Center Clamp Ring 21.5mm (1) Black has an average rating of
stars based on 12 customer reviews.
-
374 people found this review helpful July 1, 2022overall
FIT & FINISH
DESIGN
Was this review helpful? Yes -
348 people found this review helpful July 1, 2022overall
FIT & FINISH
DESIGN
Was this review helpful? Yes -
407 people found this review helpful June 23, 2022overall
FIT & FINISH
DESIGN
Was this review helpful? Yes -
457 people found this review helpful March 17, 2022overall
FIT & FINISH
DESIGN
Was this review helpful? Yes -
367 people found this review helpful July 19, 2021overall
FIT & FINISH
DESIGN
Was this review helpful? Yes
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.









