Gravel Grinder Race Clincher

38-622
Ratings
BrandMore from Challenge
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Product details

The Gravel Grinder Race Clincher from Challenge is a versatile folding tire specifically designed for gravel racing and everyday use on unpaved paths. With its high-quality 120 TPI casing, it offers an excellent combination of comfort and performance. The tire is ideal for long-distance rides and provides a secure feeling on various surfaces. Thanks to the Puncture Protection Strip made of aramid, puncture safety is increased, making it a reliable choice for demanding routes. The Gravel Grinder is suitable for 28-inch wheels and delivers optimal performance within a pressure range of 3 to 5.5 Bar. It is designed not only for gravel racing but also for daily use, meeting the needs of cyclists who value durability and versatility.

  • High-quality 120 TPI casing for improved comfort and performance
  • Puncture Protection Strip made of aramid for increased puncture safety
  • Suitable for 28-inch wheels with an optimal pressure range of 3-5.5 Bar
  • Vulcanized rubber compound for durability and reliability
  • Semi-slick profile for versatile use on various surfaces.

Key specifications

Bike tyre design
Folding tire
Tyre tread pattern
Semi slick tire
Rubber compound
vulcanised
Bike area of use
Gravel
Item number
12255237

General information

Publisher
Challenge
Category
Bike tyres
Manufacturer no.
01938
Release date
30.10.2019

Colour

Colour
Black
Exact colour description
Black

Tyre properties

Wheel diameter
28"
Tyre size French
700 x 38C
Tyre size ETRTO
38-622
Bike tyre design
Folding tire
Bike area of use
Gravel
Rubber compound
vulcanised
Tyre equipment
Puncture protection belt
Tire model
Gravel Grinder Race
Max. Air Pressure
5.50 bar
Tyre tread pattern
Semi slick tire
E-Bike Compatibility
Up to 25 km/h
Tyre width ETRTO
622 mm
Inside diameter in accordance with ETRTO
622 mm
Density of carcass
120 TPI

Origin

Country of origin
France

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Width
1.50"
Diameter
38"

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Bike tyres» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Challenge
    Not enough data
  • 1.Deestone
    0 %
  • 1.Kenda
    0 %
  • 1.Panaracer
    0 %
  • 1.Rubena
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Challenge
    Not enough data
  • 1.Continental
    0 days
  • 1.Maxxis
    0 days
  • 1.Michelin
    0 days
  • 1.Pirelli
    0 days

Return rate

How often is a product of this brand in the «Bike tyres» category returned?

Source: Digitec Galaxus
  • Challenge
    Not enough data
  • 1.Deestone
    1 %
  • 2.Hutchinson
    1.1 %
  • 3.Rubena
    1.4 %
  • 3.Vitelli
    1.4 %
Source: Digitec Galaxus