Gymboss CBLACKREDFRFBA Stopwatch
- Stopwatch
- More reviewed than 71%
A dedicated workout timer for interval and stopwatch use, though this listing doesn't include weight or size details to compare against other timers.
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How it ranks among the 48 stopwatches we track
4.4★ across 1,200 Amazon ratings, Bayesian-smoothed toward the category average.
1,200 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 48 stopwatches we track - how the scorecard works · full stopwatches data report. Confidence: limited - incomplete product information.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A handheld interval timer and stopwatch from Gymboss, in a black and red colorway based on its model code, built for timing workouts, sprints and rest periods.
With no listed weight or dimensions in this data, what's known here is the intended use, since Gymboss is built around interval and stopwatch timing for workouts rather than general purpose timekeeping.
- Interval timer and stopwatch functions
- Black and red colorway per model code
- Gymboss brand
- Model CBLACKREDFRFBA
Who it's for
Fits anyone timing structured workouts, like interval sprints, boxing rounds or rest periods, who wants a dedicated handheld timer. Not for anyone needing confirmed weight or size specs before buying, since none are listed here.
Strengths and trade-offs
Drawn from this product's published specifications.
- Built specifically for interval and stopwatch workout timing
- No weight, size or material specs listed in this data
Performance notes
As an interval timer and stopwatch, it's built to be operated by feel mid workout rather than checked closely, so button layout and clip attachment tend to matter more than raw specs.
Specifications
| Brand | Gymboss |
|---|
Other Gymboss stopwatches
How it compares
This product against the closest alternatives we track in stopwatches.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Gymboss CBLACKREDFRFBA StopwatchThis product | 4.4 / 5 | 1,200 | 2.7 / 5 |
| ACCUSPLIT 12440191 StopwatchACCUSPLIT | 4.5 / 5 | 3,500 | 4.3 / 5 |
| Learning Resources Simple 3 Button StopwatchLearning | 4.5 / 5 | 3,000 | 4.3 / 5 |
| Sports YS-802 StopwatchSports | 4.2 / 5 | 2,000 | 4.2 / 5 |
| Digital YS-802C StopwatchDigital | 4.3 / 5 | 1,400 | 4.1 / 5 |
Similar stopwatches from other brands
Questions about the Gymboss stopwatches
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What is the Gymboss CBLACKREDFRFBA used for?
It's an interval timer and stopwatch for timing workouts, rest periods or drills.
What color is it?
The model code indicates a black and red colorway.
Does this listing include weight or size specs?
No, this data set doesn't list weight, dimensions or material for this model.