Factory wholesale Self Locking Pedal - 17T Oversized pulley wheel System – Kactus Sports Detail:
High Quality Stylish Design 17T All Set Carbon Fiber Derailleur Pulley

Product description
*Suitable for SHIMANO DA9100 DA9150 R8000 R8050 transmission
*12/17T super large size guide wheel set system
*Saves 45% chain friction resistance compared to 11T guide wheels
*Ceramic bearing version saves more than 2.2 watts of average power compared to the original transmission system
*Full carbon fiber cage
*Full 7075 aluminum alloy CNC cutting lightweight guide wheel and TC4 titanium alloy spindle
*Ceramic bearing version Ceramic Bead Bearing Version NSK Steel Bearing Version
*Weight: 17TH: 55g
*The ceramic bearing version is 1.2 grams lighter than the steel bearing version
Product Information
| Components | Derailleurs |
| Gears | 21 Speed |
| Place of Origin: | Shenzhen, China (Mainland) |
| Color: | Customized |
| Weight: | 55g |
| Rear Derailleur: | Bike Part |
| Type: | Rear Derailleur |
| Compatibility | Shimamo Derailleur System |
| Material: | Carbon Fibre |
| Size: | standard |
| Application: | Bicycle Rear Derailleur Pulley |
Why replace derailleur pulley wheel
Firstly, porous spring position limit could adjust back tension largely, improve the weakness of original weak stretch, and make the up and down chain tension between guide wheel and cogs much more adequately.
Secondly, the contact tooth number or control tooth number between chain and cogs of rear derailleur 17T is more during gear shifting, it just like to pinch the middle and two sides of some sticks, the larger the control lever, the stronger the control power.
Lastly, after redesign the cage’s rotation curve, the distance between upper guide wheel and the cogs is improved.
Installation steps
1. First,find the screw of pulley wheel cage in the back of rear derailleur.
2. Remove the screw with T10 screwdriver.
3. Pull out the screw.
4. Remove and grease the screw and spring before assembly the new 12-17T carbon cage.
5. We suggest fix the spring in this hole
6. Grease the titanium axle before assemble new cage.
7.Push the spring in the hole.
8. Clockwise rotate the cage and push into rear derailleur. Push all when make sure the positi-oning post right in the position.
9. Push back the screw in the hole and fix with T10 screwdrive.

10. Finsh.
Product detail pictures:





Related Product Guide:
How Bikepacking Compares to Backpacking | Bike Flat Pedals
5 Men’s Shoes Tested – 2018 Summer Gear Guide | Road Bike Clipless Pedals
The key to our success is "Good Product or service High quality, Reasonable Rate and Efficient Service" for Factory wholesale Self Locking Pedal - 17T Oversized pulley wheel System – Kactus Sports, The product will supply to all over the world, such as: Slovenia, Maldives, Swansea, Aiming to grow to be by far the most professional supplier within this sector in Uganda, we keep researching on the creating procedure and raising the high quality of our principal goods. Till now, the merchandise list has been updated on a regular basis and attracted customers from around the globe. Detailed data can be obtained in our web page and you'll be served with good quality consultant service by our after-sale team. They're going to allow you to get complete acknowledge about our items and make a satisfied negotiation. Small business check out to our factory in Uganda can also be welcome at any time. Hope to obtain your inquiries to get a happy co-operation.
Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
-
Good Quality Guide Wheel System - Massive Sele...
-
Factory supplied Supper Light Magnesium Bicycle...
-
China Cheap price Carbon Fiber - Europe style ...
-
2017 wholesale price Aluminium Alloy Pulley - ...
-
Europe style for 14t Bicycle Large Pulley Wheel...
-
2019 China New Design Bicycle Pedals - KTER 15...
