···
Log in / Register

What is zmax tire?

6Answers
Luca
07/29/2025, 05:47:20 PM

zmax is a sub-brand of Zhengdao Tires. Zhengdao Tire Co., Ltd. (abbreviated as Zhengdao Tires) was established in 2011 and is located in Heze City (Caoxian County), Shandong Province, renowned as the "Hometown of Peonies". It is adjacent to four provinces: Hebei, Henan, Anhui, and Jiangsu, boasting a superior geographical location. It is a high-tech tire enterprise integrating product research and development, production, and sales. When using Zhengdao Tires in daily life, pay attention to the following points: Regularly check the tire surface for cracks, deformations, or other defects. Due to driving wear, the tread grooves of the tires gradually become shallow. If the tread is worn flat, it will lose its drainage and anti-skid functions, significantly reducing the vehicle's performance. Seemingly minor cracks can be potential hazards for tire blowouts during high-speed driving. Additionally, promptly remove pebbles from the grooves; try to park on flat ground. Avoid parking on roads with thick, sharp, or pointed stones. Do not park the vehicle near or in contact with petroleum products, acids, or other materials that may deteriorate rubber. After parking, the driver should not turn the steering wheel, as this operation accelerates tire wear; do not splash water for cooling. In hot weather or during high-speed driving, tires are prone to overheating, and the air pressure increases. In such cases, park to dissipate heat, but never release air to reduce pressure or splash water to cool down, as this may cause abnormal aging of the tread rubber; avoid sudden braking. Try to minimize frequent use of brakes and emergency braking to prevent accelerated tread wear due to dragging between the tires and the ground.

Was this review help?
120
Share
ParkerRose
08/15/2025, 05:14:46 PM

Actually, ZMAX is a tire brand I frequently encounter at tuning shops. It focuses on cost-performance ratio and sporty performance, making it especially popular among young car enthusiasts like us. This series features an asymmetric tread pattern design, providing noticeably better wet grip than regular tires, along with solid lateral support during high-speed cornering. However, road noise becomes quite noticeable above 80 km/h, making it a performance-oriented yet affordable choice suitable for budget-conscious owners who don't want to compromise handling. Remember to check the speed rating when selecting – the ZR rating supports top speeds over 240 km/h.

Was this review help?
8
Share
Expand All
SanLaura
10/17/2025, 01:46:14 AM

Last week, I just helped a friend replace four ZMAX tires, which belong to the wear-resistant sports tire series. The four wide drainage grooves on the tread are very practical, especially when driving through waterlogged roads during the rainy season in the south, as they prevent slipping. The rubber compound is mixed with silica, reducing rolling resistance by about 8%, which is quite fuel-efficient. However, what impressed me the most was the price. The 225/45R17 specification is nearly 400 yuan cheaper per tire compared to Michelin, offering great value for money. The downside is slightly reduced comfort, as the ride over speed bumps feels more direct and bumpy.

Was this review help?
19
Share
Expand All
VonCooper
11/30/2025, 01:29:46 AM

ZMAX tires are mid-range performance tires, focusing on dry and wet handling. Their unique feature is the reinforced shoulder design, which noticeably improves responsiveness during cornering. In summer tests under 35-degree high temperatures for two continuous hours, the rubber softening was better controlled than some major brands. Recently, it's been observed that many ride-hailing drivers use this series, as the treadwear rating reaches 420, making it common to replace tires after 80,000 kilometers.

Was this review help?
6
Share
Expand All
AsherDella
01/20/2026, 02:53:36 AM

The reason for paying attention to ZMAX tires is mainly due to their track DNA, as many amateur touring car racing teams use them as training tires. The three-layer polyester cord in the tire sidewall is hardcore enough, and the 40 aspect ratio makes it less prone to bulging when going over curbs. Last week, using a professional tire pressure gauge, the cold tire pressure of 2.5bar stabilized at around 65 degrees after half an hour of driving, with heat dissipation performance exceeding expectations. Performance car enthusiasts are recommended to choose high-viscosity models for better low-temperature grip.

Was this review help?
4
Share
Expand All
DeClaire
04/16/2026, 03:33:52 AM

Veteran mechanics often praise ZMAX as the people's champion tire, with a focus on durability and safety. The tire sidewalls feature two layers of high-density nylon reinforcement, making them highly resistant to damage from curb scrapes. Its winter performance is particularly noteworthy—the tread rubber remains flexible even at -5°C, delivering about 1.5 meters shorter braking distance on ice compared to some all-season tires. However, pay attention to the manufacturing date: if the tire has been in storage for over two years, the rubber compound tends to harden. A stronger rubber smell indicates a fresher tire.

Was this review help?
2
Share
Expand All
More Q&A

What is the purpose of car cruise control?

CRUISE-CONTROL-SYSTEM, abbreviated as CCS, is also known as cruise control device, speed control system, or autonomous driving system. Below are the functions of car cruise control: 1. Cruise control is used to maintain a constant speed for the vehicle. Once the car is set to cruise mode, the engine's fuel supply is controlled by the computer, keeping the car at the set speed without the need to operate the throttle. 2. Using cruise control on highways for long drives allows the driver to avoid controlling the throttle pedal, reducing fatigue. It also minimizes unnecessary speed changes, which can save fuel.
118
Share

Why does a water jug dripping icon appear on the car dashboard?

The water jug dripping icon on the car dashboard is the engine oil pressure warning light. Reasons for the oil pressure warning light: Insufficient engine oil level, causing reduced oil pump output or inability to pump oil due to air intake, leading to decreased oil pressure; Excessive engine temperature can thin the oil, causing significant leakage through component gaps and resulting in oil pressure drop; Clogged oil filter or oil suction screen will reduce oil pressure; Using incorrect or inappropriate oil grade may increase leakage during engine operation due to low oil viscosity. What to do when the oil pressure warning light appears: If the vehicle has just started, wait for the engine self-check to complete. If the light remains on while driving, stop to check the oil level and look for potential leaks. Use the dipstick to check oil level. If insufficient, add appropriate amount of oil according to the level. If oil level is normal but the warning persists, check for potential sensor or dashboard malfunctions.
114
Share

Does Changing the Dogbone Affect the Suspension?

Changing the dogbone does not affect the suspension. Lifting the Rear of the Vehicle: Use tools to lift the rear of the vehicle. If using a jack, place it under the engine's rear center of gravity to raise the rear wheels off the ground. Removing the OEM Fixing Plate: Remove the OEM fixing plate and install the DIMOTIV lowering kit fixing plate using the original screws and tighten the OEM nuts. Loosening the Triple Clamp: Loosen the left and right screws of the front fork's triple clamp to raise the fork legs by 30mm (the amount the vehicle is lowered, the fork must be adjusted accordingly). Adjust the damping knob to a softer setting. This method ensures both front and rear lowering effects while preventing center of gravity displacement.
106
Share

How is the driving practice time generally arranged in driving schools?

Generally, the driving practice time is from 6:00 AM to 6:00 PM. Most driving schools offer flexible practice schedules, allowing students to arrange their time according to their own availability. During summer driving practice, it's advisable to wear long sleeves or arm sleeves and a hat to prevent skin tanning. You can also bring an umbrella, as there is usually some distance between the practice area and the rest area, and using an umbrella can block most of the sunlight during this walk. Before taking the Subject 2 test, remember to bring your ID card and other necessary documents. You can enter the test site for a few practice runs to familiarize yourself with the environment, get comfortable with the layout, and ease nervousness. During the Subject 2 test, after getting into the car, always remember to adjust your seat and fasten your seatbelt. Some candidates fail the test due to nervousness and forgetting to buckle up. When performing the reverse parking, pay attention to controlling your speed—avoid going too slow or too fast. Once you find your reference points, complete the task smoothly.
103
Share

What does the highest level of driver's license look like?

Among motor vehicle driver's licenses, the highest level is the A1 license. Vehicle types permitted by A1 license: The A1 license allows driving large buses that can carry more than 20 passengers, which are commonly seen. It also covers vehicles with a body length exceeding 6 meters. Other vehicle types permitted by the A1 license include: A3 (city buses), B1 (medium-sized passenger vehicles), B2 (large trucks), C1 (small cars), C2 (small automatic transmission cars), C3 (low-speed trucks), C4 (three-wheeled vehicles), and M (wheeled self-propelled machinery). However, the A1 license does not permit driving tractor-trailers, which require an A2 license. A1 license test content: The A1 license test is divided into four sections, from Subject 1 to Subject 4. Subjects 1 and 4 are theoretical tests covering laws and common knowledge, while Subjects 2 and 3 involve field skills and road tests. Subject 2 is typically the most challenging, consisting of 16 components: reversing and moving in a garage, parallel parking, hill start, single-plank bridge, curve driving, right-angle turns, driving over bumps, passing through a narrow gate, driving on uneven roads, U-turns on narrow roads, simulating continuous sharp turns on mountain roads, simulating rain and fog conditions, simulating slippery roads, simulating tunnel driving, simulating highway driving, and simulating emergency handling.
119
Share

Why does the engine warning light come on and the car shake?

When the engine warning light comes on and the car shakes, it is due to poor combustion of the air-fuel mixture. Poor combustion can lead to carbon buildup in the engine, which is the primary cause of car shaking. Additionally, when the oxygen sensor detects poor combustion and reports it to the ECU, the warning light is triggered as an alert. This is why the engine warning light and car shaking often occur simultaneously. Issues such as faulty spark plugs, malfunctioning ignition coils, fuel pump failure, or clogged fuel lines can all cause poor combustion of the air-fuel mixture. If the engine warning light comes on, follow these steps: First, check whether the engine is running normally. Look for signs of shaking, black smoke, or difficulty starting. If any of these symptoms are present, avoid restarting the engine. Note: If the light is red, do not restart the engine under any circumstances. If the engine is running normally and the car can be driven, visit a service center as soon as possible to diagnose the issue. A service center can easily read the trouble codes using a portable diagnostic tool to identify the problem and perform targeted repairs. If the engine is running normally, the owner can also try gently reseating all wiring harness connectors, as a loose connection may be the cause. Alternatively, repeatedly turning the key to the ON position may help reset the system.
105
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.