Challenge Tire Gravel Grinder 38-622 - Black

This gravel tire from Challenge is the Gravel Grinder in 38-622, designed as an all-around choice for long rides on gravel roads and reliable everyday use. A flat center tread minimizes rolling resistance for efficient speed, while higher side knobs enhance cornering grip on loose surfaces. The supple folding construction features a 120 TPI nylon casing and includes a puncture protection strip layer to help reduce the risk of flats.

- All-around gravel tire designed for long rides on gravel roads
- Flat center tread keeps rolling resistance low for efficient cruising
- Higher side knobs provide confident cornering grip on loose surfaces
- 120 TPI nylon casing offers a supple ride feel and good comfort
- Puncture protection strip helps reduce the risk of punctures and flats
- Folding construction keeps the tire easy to store, carry, and install

Specifications
Brand: Challenge
Model: Gravel Grinder
Type: Tire
Size: 28"
ETRTO: 38-622
Color: Black