Compatible w/ 2021 Chevrolet Blazer RS 235-55-20 Diamond, priced per pair

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Chains sold in pairs (2 chains) for two tires.
$150.72
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*Same Day Shipping applies to the UPS shipping option only.
Bullet Point 2:
Diamond Tire Chains meet ONORM V5117 Austrian Quality Standard which Lasts up to 83% Longer
Bullet Point 3:
Meets SAE Class S wheel well requirements. • Constructed with 3.8mm diamond pattern cross chain.
Bullet Point 4:
ONORM is the highest quality standard of tire chains in the world.
Bullet Point 5:
Exclusive Rachet Tensioner, includes carrying case
Durability:
Boron Alloy -Maximum Life
Ladder Style:
Diamond Pattern
Surface Recommendation:
Blacktop/Paved
Traction Pattern:
Smooth - Diamond Pattern
Lateral Stability:
Hills/Pitched
Bullet Point 6:
Zinc Plated, 10B21 (Boron) Steel - Last's up to 83% longer than carbon steel.
size-chart:
2300-Fit-Chart
Subtitle:
3.8mm Diamond Class "S" ONORM Tire Chains
Bulk Pricing:
Buy in bulk and get up to 7.5% off!
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  • Diamond Tire Chains meet ONORM V5117 Austrian Quality Standard which Lasts up to 83% Longer
  • Meets SAE Class S wheel well requirements. • Constructed with 3.8mm diamond pattern cross chain.
  • ONORM is the highest quality standard of tire chains in the world.
  • Exclusive Rachet Tensioner, includes carrying case
  • Zinc Plated, 10B21 (Boron) Steel - Last's up to 83% longer than carbon steel.
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ONORM diamond tire chains refer to tire chains that comply with the standards set by the Austrian Standards Institute (Österreichisches Normungsinstitut). The ONORM certification ensures that the diamond tire chains meet specific quality and performance criteria.

Here are some key features and benefits of ONORM diamond tire chains:

  1. Reliable Traction: ONORM diamond tire chains are designed with a diamond pattern, which provides excellent traction on snow and ice. The diamond-shaped links create multiple biting edges that grip the road surface, enhancing traction and minimizing slippage.
  2. Enhanced Safety: The superior traction offered by ONORM diamond tire chains improves vehicle stability and control, reducing the risk of accidents or skidding on slippery surfaces. They enhance braking performance, acceleration, and cornering, making driving in winter conditions safer.
  3. High-Quality Construction: ONORM diamond tire chains undergo rigorous testing and meet the standards set by the Austrian Standards Institute. They are constructed from durable materials, ensuring reliability and resistance to wear, even in harsh winter conditions.
  4. Easy Installation: ONORM diamond tire chains are typically designed for easy installation and removal. They often feature fastening systems or tensioning mechanisms that simplify the process and ensure a secure fit on the tires.
  5. Versatility: ONORM diamond tire chains are available in various sizes to fit different tire dimensions, making them suitable for a wide range of vehicles, including passenger cars, SUVs, and trucks. 
  6. Compliance with Standards: ONORM diamond tire chains meet the standards set by the Austrian Standards Institute, ensuring their quality, performance, and compliance with safety regulations.