Europe Standard DIN8187-ISO/R606 Roller Chain Sprocket
1. Produce strictly in accordance with standard dimension
2. Sprocket Models: Contains special sprocket according to customer’s drawings, standard sprocket
3. Pilot bore, finished bore, taper bore and special bore.
4. Bright surface / high precision / Blacking
5. Advanced heat treatment and surface treatment craft
6. Best quality and competitive price.
7. Welcome OEM / ODM
8. Processing Equipment: Hobbing machine, Slotting machine, CNC lathes and other equipment.
|We use standard export wooden case, carton and pallet, but we can also pack it as per your special requirements.
ZheJiang Mighty Machinery Co., Ltd. specializes in offering best service and the most competitive price for our customer.
After over 10 years’ hard work, MIGHTY’s business has grown rapidly and become an important partner for oversea clients in the industrial field and become a holding company for 3 manufacturing factories.
MIGHTY’s products have obtained reputation of domestic and oversea customers with taking advantage of technology, management, quality and very competitive price.
Your satisfaction is the biggest motivation for our work, choose us to get high quality products and best service.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit.To supply customers excellent quality products with good price and punctual delivery time is our responsibility.
|Standard Or Nonstandard:
|Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
|Hardened Tooth Surface
|Toothed Portion Shape:
What are the benefits of using lightweight materials in bike sprockets?
Using lightweight materials in bike sprockets offers several benefits that can positively impact a cyclist’s riding experience and performance. Here are the advantages of using lightweight materials:
- Reduced Overall Weight: Lightweight sprockets contribute to reducing the overall weight of the bicycle. A lighter bike is easier to accelerate, climb hills, and handle, which can improve the rider’s agility and maneuverability.
- Improved Acceleration: With less rotational mass, the bike’s wheels can accelerate more quickly. This is particularly beneficial for riders who need to frequently start and stop, such as in urban cycling or off-road riding.
- Enhanced Climbing Performance: Climbing steep hills requires significant effort, and reducing the weight of components like sprockets can help ease the climbing process. Lightweight sprockets reduce the rotational inertia, allowing riders to maintain better momentum during climbs.
- Lower Inertia: Lower inertia in the drivetrain allows for quicker changes in pedaling cadence. This responsiveness can be advantageous in various riding conditions, including racing and technical terrain.
- Increased Efficiency: Lightweight materials often have lower frictional losses, leading to improved mechanical efficiency in the drivetrain. This efficiency translates to more power being transferred from the pedals to the wheels, enhancing overall performance.
- Reduced Fatigue: A lighter bike can reduce the strain on the rider, especially during long rides. Lower weight means less energy expended to propel the bike forward, resulting in reduced rider fatigue and the ability to ride longer distances comfortably.
- Responsive Handling: Lighter sprockets contribute to the bike’s nimble and responsive handling, making it easier to steer and control the bike, particularly in technical sections and tight corners.
It’s important to note that while lightweight materials offer these advantages, durability and strength should not be compromised. Manufacturers often use materials like aluminum, titanium, or carbon fiber to achieve the desired lightweight properties while ensuring the sprockets maintain sufficient strength and longevity.
When selecting lightweight sprockets, cyclists should consider their riding style, terrain, and intended use. For competitive riders and those seeking peak performance, lightweight sprockets can make a noticeable difference in their cycling experience.
How do I prevent chain slippage and skipping issues with bike sprockets?
Chain slippage and skipping can be frustrating and potentially dangerous while riding a bicycle. However, there are several preventive measures and maintenance practices that can help minimize these issues:
1. Chain Lubrication:
Regularly lubricating the chain is crucial to reduce friction and wear. Use a bicycle-specific chain lubricant and apply it to the chain links evenly. Wipe off any excess oil to prevent attracting dirt and debris that can contribute to skipping.
2. Chain Cleaning:
Keep the chain clean by regularly removing dirt and grime. Use a chain cleaning tool or a rag soaked in a degreaser to clean the chain thoroughly. Clean chains operate more smoothly and are less likely to skip.
3. Chain Tension:
Proper chain tension is essential for smooth shifting and reduced skipping. If your bike has a derailleur, follow the manufacturer’s guidelines for setting the correct chain tension. In the case of single-speed or internally geared bikes, ensure that the chain tension is appropriately adjusted.
4. Sprocket and Chainring Inspection:
Regularly inspect the sprockets and chainrings for wear. Worn-out teeth can cause chain skipping. Replace any sprocket or chainring that shows significant signs of wear, such as shark-fin-shaped teeth or sharp points.
5. Chain Replacement:
Chains naturally wear out over time, and a stretched chain can lead to skipping issues. Replace the chain before it becomes excessively worn to prevent premature wear on the sprockets.
6. Proper Shifting Technique:
Shift gears smoothly and avoid putting excessive pressure on the chain while shifting. Make sure to ease off the pedals momentarily when shifting to allow the chain to move smoothly between gears.
7. Regular Maintenance:
Perform routine maintenance on your bike, including checking the drivetrain components, cable tension, and derailleurs. Regular maintenance can help identify potential issues before they become major problems.
8. Avoid Cross-Chaining:
Avoid extreme gear combinations known as cross-chaining, such as using the largest chainring with the largest sprocket or the smallest chainring with the smallest sprocket. Cross-chaining can stress the chain and cause skipping.
9. Wheel Alignment:
Ensure that the wheels are properly aligned in the dropouts. Misaligned wheels can lead to poor chain tension and alignment, affecting shifting performance.
By following these preventive measures and conducting regular maintenance, you can significantly reduce the risk of chain slippage and skipping issues with your bike sprockets, ensuring a smoother and more enjoyable ride.
How do I choose the right size and number of teeth for bike sprockets?
Choosing the right size and number of teeth for bike sprockets, both front chainrings and rear cassette sprockets, is essential to optimize your bicycle’s performance and gearing for your riding needs. Here’s how you can make the right selection:
1. Consider Your Riding Terrain:
Take into account the type of terrain you’ll be riding on most frequently:
- Flat Terrain: For mostly flat or gently rolling terrain, larger front chainrings and rear sprockets with more teeth provide higher gear ratios and greater speed potential.
- Hilly Terrain: If you’ll be riding in hilly areas, consider smaller front chainrings and rear sprockets. These lower gear ratios will make climbing easier by requiring less pedaling effort.
2. Assess Your Fitness Level:
Your fitness level and leg strength play a role in gear selection. Cyclists with more strength and fitness may prefer larger chainrings and sprockets for faster riding, while beginners or less experienced riders may benefit from smaller gears for easier pedaling.
3. Determine Your Gear Range:
Consider the range of gears you’ll need to cover your typical rides. Having a good gear range ensures you have options for different riding conditions. A wide range of gears allows you to comfortably pedal at various speeds and tackle steep climbs and fast descents.
4. Understand Gear Ratios:
It’s essential to understand how gear ratios work. The gear ratio is determined by the number of teeth on the front chainring divided by the number of teeth on the rear sprocket. For example, if the front chainring has 50 teeth and the rear sprocket has 20 teeth, the gear ratio is 50/20 = 2.5.
5. Experiment and Test:
Choosing the right sprocket sizes may involve some trial and error. If possible, test ride bicycles with different gear setups to get a feel for what works best for you. Consider factors like comfort, ease of pedaling, and the ability to maintain a comfortable cadence.
6. Seek Expert Advice:
If you’re unsure about selecting the right sprocket sizes, don’t hesitate to seek advice from a knowledgeable bike mechanic or a reputable bike shop. They can provide valuable insights and help you find the best gear configuration for your specific needs.
Remember, the ideal sprocket sizes for your bike may depend on personal preference, fitness level, riding style, and the type of riding you plan to do. By understanding the principles behind gear ratios and considering your unique riding requirements, you can choose sprockets that enhance your biking experience and help you achieve your cycling goals.
editor by CX 2023-12-01