Pack cover Challenge Gravel Grinder 700x40 Tubeless Ready black (2 units)

RRP £133.41
£112.64
You save: 16%
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The Challenge Gravel Grinder 700x40 Tubeless Ready pack (2 units) has a central part with micro-diamond-shaped knobs to achieve high rolling speed for Gravel use. The outer knobs are ideal for when the terrain becomes soft or muddy.

Features:
  • Use: Gravel
  • Size: 700x38
  • Weight: approx. 355 g
  • ETRTO: 622
  • TPI: 120

Technologies:
Puncture Protection System (PPS): an extra layer of handmade construction, with highly resistant properties, located between the casing and the rubber, to reduce the risk of punctures. Tires intended for demanding use with a high risk of punctures are protected with a second PPS layer under the casing.
Rubber: Challenge's rubber is made from locally sourced natural rubber at the Challenge factory in Thailand. Not only is natural rubber more flexible than synthetic rubber, but it also provides superior grip.
Casing: Challenge casings are made of silk, cotton, or polyester. They provide durable and good qualities.
Tubeless Ready: tires or covers that do not require an inner tube.
Reference: CHA-204246X2

Quick Overview

The Challenge Gravel Grinder 700x40 Tubeless Ready tyre pack (2 units) is designed to provide high rolling speed on both dry and muddy gravel terrains. With its anti-puncture protection strip (PPS), you will reduce the risk of punctures on demanding terrains. Additionally, its natural rubber provides superior grip and its durable casing ensures optimal performance. Its Tubeless Ready design allows for the elimination of inner tubes, making installation easier and improving rolling efficiency.

Quick Overview

The Challenge Gravel Grinder 700x40 Tubeless Ready tyre pack (2 units) is designed to provide high rolling speed on both dry and muddy gravel terrains. With its anti-puncture protection strip (PPS), you will reduce the risk of punctures on demanding terrains. Additionally, its natural rubber provides superior grip and its durable casing ensures optimal performance. Its Tubeless Ready design allows for the elimination of inner tubes, making installation easier and improving rolling efficiency.
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Product availability: The majority of our products are in stock in our warehouses, this is stated on the same page as "Product in stock. Delivery within 48 hours". In products with size options, this information will appear when you select the size you want. If we do not have the product in our warehouse, we will inform you of the estimated delivery time. We will keep you updated on this information and work to ensure you receive your order as quickly as possible. When the product is not available we will give you the option to sign up to an alert to let you know when it is back in stock.

Payment method: You can pay by card, paypal or bank transfer. If you choose the last option, you will receive an email with our bank details for you to make the payment. When we have proof of the payment, we will take care of changing the status of your order and start to prepare your items for delivery.

Delivery costs: The majority of our orders come with free delivery. Purchases over 49 euros in Spain have free delivery excluding products such as dumbbells, weights, MTB, BMX, urban, road and electric bikes. We don't deliver to the Canary Islands, Ceuta or Melilla.

Returns: 100% satisfaction guaranteed, with 365 days to return your purchase. You can manage this via the "My Account" section where you can request a return. You'll find all the information you need here.

Size changes: For products with size options, you can consult the size guide table in the product details, to help you choose the one that fits you best. If when you receive the order, you need a different size, you can change it free of charge (Spain). If the new size isn't available we will find you an alternative. Here you will find all the steps to follow.

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