Science & Tech · Gadgets & EVs · 6 hrs ago
Silca’s Protocol RCG-3 gravel tire earns praise for speed and traction
Silca released its first gravel tire line this summer, and its initial stock sold out.
A Velo reviewer tested the Protocol RCG-3, the line’s model with a more prominent tread, in a 55mm width.
The reviewer found it fast on gravel, with strong traction and an easy setup.
Independent testing is still limited, but one gravel-testing series found the 55mm RCG-3 among the fastest tires tested on moderate and rough gravel.
On the roughest gravel in that series, it had slightly more rolling resistance than Silca’s smoother RCG-1 but beat some other knobbier tires.
The tire costs $99, and the reviewer also noted that Silca’s choice of multiple sizes can make it harder to identify the best option.
Velo’s review says Silca’s Protocol RCG-3 gravel tire rolls quickly and provides strong traction.
The reviewer calls the tire “great” and says it lived up to the hype.
Silca’s initial tire stock sold out after the line was released this summer.
The tested 55mm tires weighed 590 grams and were listed at $99.
The review notes that the tire is expensive and that multiple size options can undermine the product.
- Who
- Silca makes the Protocol RCG-3 gravel tire; Velo reviewed it.
- What
- The review praises the tire’s speed and traction, while noting its price and size range as drawbacks.
- When
- Velo published the review on October 12, 2026. Silca released its tire line this summer.
- Where
- Not stated
- Why
- The review assessed whether Silca’s gravel tires lived up to the attention and claims surrounding their launch.
This story does not have two clearly opposing sides.
I regret to inform the haters, cynics, and skeptics that, at the very least, the Silca Protocol RCG-3 is great.
the fastest gravel tire in the world
Silca released its long-gestating tire line, and its initial stock sold out immediately.
Velo published its review of the Protocol RCG-3.
- Tire
- Silca Protocol RCG-3
- Tested size
- 55mm
- Weight
- 590 g for the tested 55mm tires
- Price
- $99
- Available sizes
- 45mm, 50mm and 55mm











