Champion Sports RBB2BL Rubber Basketball
- Junior size 5, 27.5 inch ball
- 16 oz, rubber composite
- Indoor and outdoor play
- Double stitched seamless build
- 30 day warranty period
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A rubber composite basketball in junior size, usable indoors and outdoors for practice and casual games. It is not a full-size adult ball.
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ASIN: B00028FBE0Category: Basketballs
Colors Available
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Overview
Dribbling on a driveway or a gym floor, this blue rubber basketball handles both surfaces. The listing describes heavy-duty construction with seamless, double-stitched panels.
The reason to buy is the rugged rubber build that works indoors and out, at a size matched to younger players. The limitation is the junior sizing, since a high school or adult player needs a larger ball.
Who it's for
Parents, coaches and schools equipping younger players for mixed surfaces will find a durable ball. Adults, and anyone who wants a leather or composite game feel, should choose another type.
Pros and cons
- Rubber composite cover
- Indoor and outdoor use
- Double stitched panels
- Junior size only
- Short warranty period
- Color fixed to blue
Performance notes
A rubber composite cover resists abrasion on asphalt and concrete, which is why it lasts outdoors. The surface offers less grip than a leather game ball. Bounce depends on correct inflation, which the listing does not detail.
Specifications
| Brand | Champion Sports |
|---|---|
| Dimensions & fit | |
| Size | Junior (size 5, 27.5 inches) |
| Item Diameter | 27.5 incheslower than 67% of 34 basketballs |
| Item weight | 16 ounces |
| Capacity & performance | |
| Age Range Description | Adult; youth |
| Construction & materials | |
| Material Type | Rubber composite |
| Construction Type | Heavy-duty |
| Color | Blue |
| Included components | |
| Unit Count | 1 Count |
| Warranty & support | |
| Warranty Description | 30 days |
| Other details | |
| Stitching Type | Seamless, high strength, double stitched |
| Recommended Uses For Product | Recreational play, league play, pick-up games, indoor and outdoor |
| Sport Type | Basketball |
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Frequently asked questions
Is the Champion Sports rubber basketball regulation adult size?
No. This listing is the junior size, size 5 at 27.5 inches.
Can the Champion Sports basketball be used outdoors?
Yes. The listing says indoor and outdoor use.
What is the cover made of?
A rubber composite.
Does the title match this ball?
The title mentions multiple sizes and colors, but this listing is the blue junior size.