Feature

●This size is suitable for 265/40R21 tire width. You can check the size on the side of the tire. Please choose the size according to your wheel size before purchase
●Before installation, please make sure your car is braked to prevent accidents
●With the guidance of a professional, you will be able to safely and reliably drive in the winter within 15-30 minutes
●The principle of snow chains is to concentrate the gravity of the vehicle on several points of the iron chain, generating significant pressure, rolling directly on the road through ice and snow layers, increasing friction and increasing the safety of the vehicle
●Snow chain is easy to install and very practical. Attach snow chains to prevent accidents under freezing temperatures or in snowy roads


Description

Installation Suggestion:
Buy 1 set for front wheel drive vehicles and attach to front wheel
Purchase one set for rear wheel drive vehicles and attach to rear wheels.
Purchase 2 sets for 4WD vehicles and install 4 tires.

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FF / FR / 4WD differentiation:
1. There is a sign on the body: FF (front - engine front - drive) FR (front - engine rear - drive) 4 x 4 / 4WD (4 wheel drive) AWD (full time 4 wheel drive) 2 x 2 (two-wheel drive).
2. Most cars are front wheel, large trucks are rear wheel, off-road vehicle, tractors are four wheels, medium and low cars are front wheel drive, middle - high end cars are rear or four-wheel drive (reference).
3. Front wheel drive vehicle has a half-axle ball cage, a drive shaft for the rear wheel, and a front half shaft and a rear drive shaft for the 4 wheeler.

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Note
1. Snow chain type depends on the shape and width of the tire. Hole type wheels are not suitable for this chain.
2. Snow chains are specially prepared for complex road conditions such as ice, snow, mud and so on, prohibited long term driving on normal roads
3.Anti-skid chain must be installed and tightened before use to prevent the chain from sliding and cause tire wear and excessive friction and damage to the chain.
4. Installation in the air supply hole is strictly prohibited and avoid sudden curve or sudden braking
5. When using snow chain, it is recommended not to exceed 40km/h.