China Good quality CNC Machining Bar Turning Autobike Autocycle Bicycle Motorcycle Scooter Car Auto Stainless Steel 301 304 316 Shaft Sprocket

Product Description

Hi! dear,

We are HangZhou Hanryk Preicison Parts Co., LTD, with 16 years experience of manufacturing and exporting CNC machining precision parts, laser-cutting parts, stamping parts and so on.  Please provide 2D or 3D drawings of the spare parts you need and tell us your required quantities. We will give you a quote asap.

We can produce customized non-standard parts including bicycle parts, motorcycle parts, auto parts (sprockets, steering and transmission systems, engine parts, shock absorber parts, brakes, brackets, body parts), aircraft parts, agricultural machinery parts , Medical titanium alloy accessories, manipulator accessories, sensor accessories, instrumentation parts, instrument/device housings, motor parts, shafts, elevator accessories, gears, guide rails, ball screws, splines, screws and nuts, spacers, bearing accessories, Flanges, valves, etc.
 

Basic Info. of Our Customized CNC Machining Parts
Quotation According To Your Drawings or Samples. (Size, Material, Thickness, Processing Content And Required Technology, etc.)
Tolerance  +/-0.005 – 0.01mm (Customizable)
Surface Roughness Ra0.2 – Ra3.2 (Customizable)
Materials Available Aluminum, Copper, Brass, Stainless Steel, Titanium, Iron, Plastic, Acrylic, PE, PVC, ABS, POM, PTFE etc.
Surface Treatment Polishing, Surface Chamfering, Hardening and Tempering, Nickel plating, Chrome plating, zinc plating, Laser engraving, Sandblasting, Passivating, Clear Anodized, Color Anodized, Sandblast Anodized, Chemical Film, Brushing, etc.
Processing Hot/Cold forging, Heat treatment, CNC Turning, Milling, Drilling and Tapping, Surface Treatment, Laser Cutting, Stamping, Die Casting, Injection Molding, etc.
Testing Equipment Coordinate Measuring Machine (CMM) / Vernier Caliper/ / Automatic Height Gauge /Hardness Tester /Surface Roughness Teste/Run-out Instrument/Optical Projector, Micrometer/ Salt spray testing machine
Drawing Formats PRO/E, Auto CAD, CZPT Works , UG, CAD / CAM / CAE, PDF
Our Advantages 1.) 24 hours online service & quickly quote and delivery.
2.) 100% quality inspection (with Quality Inspection Report) before delivery. All our products are manufactured under ISO 9001:2015.
3.) A strong, professional and reliable technical team with 16+ years of manufacturing experience.
4.) We have stable supply chain partners, including raw material suppliers, bearing suppliers, forging plants, surface treatment plants, etc.
5.) We can provide customized assembly services for those customers who have assembly needs.

 

Available Material
Stainless Steel    SS201,SS301, SS303, SS304, SS316, SS416, etc.
Steel    mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#, etc.
Brass    HPb63, HPb62, HPb61, HPb59, H59, H62, H68, H80, etc.
Copper     C11000, C12000,C12000, C36000 etc.
Aluminum     A380, AL2571, AL6061, Al6063, AL6082, AL7075, AL5052, etc.
Iron     A36, 45#, 1213, 12L14, 1215 etc.
Plastic     ABS, PC, PE, POM, Delrin, Nylon, PP, PEI, Peek etc.
Others     Various types of Titanium alloy, Rubber, Bronze, etc.

 

Available Surface Treatment
Stainless Steel Polishing, Passivating, Sandblasting, Laser engraving, etc.
Steel Zinc plating, Oxide black, Nickel plating, Chrome plating, Carburized, Powder Coated, etc.
Aluminum parts Clear Anodized, Color Anodized, Sandblast Anodized, Chemical Film, Brushing, Polishing, etc.
Plastic Plating gold(ABS), Painting, Brushing(Acylic), Laser engraving, etc.

FAQ:

Q1: Are you a trading company or a factory?
A1: We are a factory

Q2: How long is your delivery time?
A2: Samples are generally 3-7 days; bulk orders are 10-25 days, depending on the quantity and parts requirements.

Q3: Do you provide samples? Is it free or extra?
A3: Yes, we can provide samples, and we will charge you based on sample processing. The sample fee can be refunded after placing an order in batches.

Q4: Do you provide design drawings service?
A4: We mainly customize according to the drawings or samples provided by customers. For customers who don’t know much about drawing, we also   provide design and drawing services. You need to provide samples or sketches.

Q5: What about drawing confidentiality?
A5: The processed samples and drawings are strictly confidential and will not be disclosed to anyone else.

Q6: How do you guarantee the quality of your products?
A6: We have set up multiple inspection procedures and can provide quality inspection report before delivery. And we can also provide samples for you to test before mass production. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Type: Steering Bearing
Material: Aluminium Alloy/Aluminum
Certification: ISO9001:2001, CCC, SONCAP, CE
Surface Treatment: Zinc Plated, Chrom Plated, Sand Blasting, Dull Polish, Polishing, Gold Coated, Copper Coated
Transport Package: as Required
Specification: Customized
Samples:
US$ 1/Piece
1 Piece(Min.Order)

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Request Sample

Customization:
Available

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Customized Request

bike sprocket

How often should I replace bike sprockets to maintain optimal performance?

The frequency of replacing bike sprockets to maintain optimal performance depends on several factors, including the type of riding you do, environmental conditions, and how well you maintain your bike. Sprockets are subject to wear and tear over time, especially if you ride frequently and in challenging conditions. Here are some considerations for determining when to replace bike sprockets:

  • Visual Inspection: Regularly inspect your sprockets for signs of wear, such as hooked or pointed teeth, elongation, or missing teeth. If you notice significant wear or damage, it’s time to replace them.
  • Chain Wear: Sprocket wear is closely related to chain wear. As the chain stretches and elongates over time, it causes increased pressure and wear on the sprocket teeth. If you regularly replace your chain and practice good chain maintenance, you can extend the lifespan of your sprockets.
  • Riding Conditions: Riding in harsh conditions, such as muddy or sandy terrain, can accelerate sprocket wear. If you frequently ride in such environments, you may need to replace sprockets more often.
  • Shifting Performance: Worn-out sprockets can negatively impact shifting performance. If you experience frequent chain slipping, skipping, or difficulty shifting, it could be a sign that your sprockets need replacement.
  • Regular Maintenance: Proper bike maintenance, including regular cleaning, lubrication, and keeping the drivetrain clean, can help prolong the life of your sprockets. Regularly cleaning and lubricating the chain can reduce wear on both the chain and the sprockets.

As a general guideline, many cyclists replace their sprockets and chain together to ensure proper compatibility and reduce the risk of premature wear. In typical riding conditions, sprockets on a road bike may last anywhere from 3,000 to 10,000 miles (4,800 to 16,000 kilometers) or more. Mountain bike sprockets, which endure more demanding conditions, may need replacement more frequently, typically between 2,000 to 5,000 miles (3,200 to 8,000 kilometers).

Ultimately, the best way to determine when to replace your bike sprockets is through regular inspection and paying attention to your bike’s performance. If you notice any significant wear, shifting issues, or reduced performance, it’s a good indication that it’s time to invest in new sprockets for maintaining optimal performance.

bike sprocket

Can I convert my bike’s sprocket setup to achieve higher or lower gear ratios?

Yes, it is possible to convert your bike’s sprocket setup to achieve higher or lower gear ratios. The gear ratio of a bicycle is determined by the number of teeth on the front chainrings and the rear sprockets (cassette or freewheel). Changing the sprocket sizes can alter the gear ratios and provide different cycling experiences based on your preferences and riding conditions.

1. Higher Gear Ratio:

To achieve higher gear ratios, you can either increase the size of the front chainring or decrease the size of the rear sprockets. This will result in a harder pedaling effort but will enable you to achieve higher speeds on flat terrain and downhill. Higher gear ratios are ideal for racing or riding at high speeds.

2. Lower Gear Ratio:

To achieve lower gear ratios, you can either decrease the size of the front chainring or increase the size of the rear sprockets. Lower gear ratios make pedaling easier, especially on uphill climbs or when riding against strong headwinds. It allows you to maintain a comfortable cadence and reduce the strain on your legs.

Considerations:

When converting your bike’s sprocket setup, there are a few important considerations:

A. Chain Length:

Changing the sprocket sizes may require adjusting the chain length. If you are increasing the gear ratio, you may need to lengthen the chain to accommodate the larger sprockets. Conversely, decreasing the gear ratio may require shortening the chain to prevent chain slack.

B. Compatibility:

Ensure that the new sprockets are compatible with your bike’s drivetrain components. Different bikes use different types of sprockets, such as cassettes or freewheels, which have specific mounting systems and require compatible shifters and derailleurs.

C. Chainring Bolt Pattern:

If you plan to change the front chainring, make sure the new chainring has a compatible bolt pattern with your crankset. Different cranksets use various bolt patterns, such as 4-bolt or 5-bolt designs.

D. Shifting Performance:

Changing the gear ratios may impact the smoothness of gear shifting. Ensure that the new sprocket setup works well with your bike’s shifters and derailleurs to avoid shifting issues.

E. Rider Experience:

The ideal gear ratios depend on your riding style, terrain, and fitness level. Experiment with different setups to find the gear ratios that suit your preferences and the type of cycling you do most often.

Converting your bike’s sprocket setup is a great way to customize your riding experience and optimize your bike’s performance for different conditions. However, if you are unsure or not confident in making these changes yourself, it’s best to consult a professional bike mechanic to ensure the modifications are done correctly and safely.

bike sprocket

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.

China Good quality CNC Machining Bar Turning Autobike Autocycle Bicycle Motorcycle Scooter Car Auto Stainless Steel 301 304 316 Shaft Sprocket  China Good quality CNC Machining Bar Turning Autobike Autocycle Bicycle Motorcycle Scooter Car Auto Stainless Steel 301 304 316 Shaft Sprocket
editor by Dream 2024-05-10