Challenge Gravel Grinder Race 28" Folding Tyre

Not Road, not Cyclocross - Gravel Racing, or rather races across gravel terrain, are a growing trend and are attracting more and more participants every day. The Gravel Grinder provides a particularly comfortable feel on long distances over unpaved paths. It's also a great companion for daily riding, where having a tough tyre is essential.

Specifications:

Application: Gravel
Product Line: Race
Type: folding tyre
Tubeless System: none

Technical Information:

Carcass: 120 tpi

Models:

38-622 (700x38)
Dimensions: 700x38
ETRTO: 38-622
Air Pressure (max.): 5.0 bars
Recommended air pressure: 2.5 - 4.0 bars
Manufacturer Number: 01938

Models:

42-622 (700x42C)
Dimensions: 700x42
ETRTO: 42-622
Air Pressure (max.): 4.5 bars
Recommended air pressure: 2.2 - 3.7 bars
Manufacturer Number: 01941

Technology:

Puncture Protection System (PPS)
To reduce the risk of punctures, an additional layer with high-strength properties is has been inserted between the carcass and the tread. Tyres intended to be used in harsh conditions, where the risk of puncturing is high, are further reinforced with a second PPS ply under the carcass.

Contents:

- 1 x Challenge Gravel Grinder Race folding tyre