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Quick Details

  • Type: Motorcycle Gear
  • Place of Origin: Chongqing, China (Mainland)
  • Brand Name: YXR
  • Model Number: 44T-14T 428H-118L
  • Materials: 45#steel 20crmo
  • Thickness: 7.1mm-7.2mm
  • Hardness: 58-64hrc
  • Surface: zinc coat
  • Color: gold,silver,blue,red,yellow,etc..
  • Tension Strength: 20.6KN-24KN
  • Certificate: ISO9001:2000
  • product name: chinese motorcycle parts, motorcycle chain and sprocket

Packaging & Delivery

Packaging Details Chain+poly, bag+color, box+plywood case, or as your request.
Delivery Time 20-30working days after order confirmed
Motorcycle Sprocket and Chain 



1.Materials:    45#steel for Rear Sprockets and 20crmo for Front Sprockets;

Chains: 45mn for plate; 30crmnti for pin; 20#steel for roller; 20mn for bushing;

2.Thickness:   7.1-7.2mm;

3.Color:           black, gold,sliver,red,blue,yellow etc…;

4.Hardness:   58-64hrc;

5.Surface:      zinc coat;

6.Heat treatment:       Carburizing, normalizing, quenching, tempering;

7.Packing:     Chain+poly, bag+color, box+plywood case, or as your request;

8.Main Processing:       Precision machining, cold forging, extrusion pressing;

9.Teeth Profile Processes:       CNC Lathe, Grinding, Hobbing, Shaping,(gear shaper);

10.Riveting (chains):       Four sides riveting;

11.Tension Strength:      20.6KN-24KN;

12.Certificate:         ISO9001:2000;

13.Delivery Time:   20working days.



Our Advantages

Rear Sprockets:

1.It’s thicker than the other common ones, make it more durable;

2.High frequency quenching technology from Germany, make it more durable, quenching the both sides of 2.5-3mm, make it has a longer life;

3..The hardness of teeth are 58-63, harder than the normal ones;

4.Zinc on the surface after marling on it, make it hardly to get rusty;

Use imported technologies to make the surface smoother.

5.R angle make it perfectly moving among the transmission parts;

6.Drill down at same time, make it more good-looking,and precise.

Front Sprockets:

1.Pakerize the surface, can not be rusty and long-term preservation.

2.20crmo, wear resistant durable and easy processing, carbon content is higher;

3.Improved bulge three times, makes it no different sound, reasonable and beautiful.

4.NC machine make the surface flat and level, durable, and movement more smoothly;

5.Quenching the both sides of 0.8-1.2mm, more durable and wear-resisting.

6.7.2mm thickness is greater than the international standard.

7.R angle like the rear sprockets;

8.Drill at the same time.


1.Pre-stretching and running in for each motorcycle chain, make sure the quality;

2.Four sides riveting;

3.High speed impact to guarantee the quality.

4.All parts are heat treatment and controlled in a reasonable tolerance range.

5.Long-life duration and high strength.






Packing Shows, Payment & Shipment



1.The new sample would be sent to you in 3-10days after you required;

2.You need to pay the sample charge because of the expense of making and shping;

3.The sample fees will be refund to you after a order confirmed;

4.Payment is 30% paid after the order confirmed, 70% paid after you check the pictures of your ready goods;

5.Delivery time is 20-30 days after receiving the deposits. 


Packing:     Chian+poly, bag+color, box+plywood case, or as your request.


About Our Company     



     Our company was founded in1998, located in China Chongqing Banan District, covers an area of 15 acres. Is the private production of R and D, manufacturing, sales as one of the modern enterprise.

     Has advanced equipment, all kinds of punching machines, hobbing machines, gear grinding machine,chian assembly machine,chian breaking load test machine,chian fatigue experimental machine hundreds of advanced processing and testing equipment.

     Has a professional engineering and technical personnel. Technical transformation we unremittingly innovation,and strive to build a first-class R and D, production team,a total of tree brand.

        With the company R and D and production capacity has been strengthened,the company is committed to provide customers wth excellent products and services,to become the industry a world-class enterprises,through the "customer-oriented,quality achievements of the future,people-oriented,the core value of cooperation to creat value"concept to guide,together with the community,to creat higher quality products and services to work together.



Our Exhibitions and Activities


     We have been to a lot of exhibitions, and have been recognized by a great quantity of people from all over the world.


    We have taken part in a lot of activities, and we are growing all the time, we are not only improving our products, but also ourselves, our service all the time.







 Believe Us, We’ll Not Let You Down   

   Dear Friends,


    We are focusing on using the most professional skills and the best materials to offer you the best products, so that we can have a win-win situation and bring us a long term cooperation


     You will find the best products with best price here, you can get the best service here, and you will find Motorcycle Transmission Parts that you are looking for here.


     If you are interested in our products, please contact me, I’m always here and I'm happy to serve you. ^_^



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