Big Discount Grader Brake Drum - 17TSR Oversized pulley wheel System – Kactus Sports Detail:
17TSR Carbon Fiber Bike Rear Derailleur Pulleys Jockey Wheel Ceramic Bearing Ultralight Bicycle
Product description
*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 guide arm
*Full 7075 aluminum alloy CNC cutting lightweight guide wheel and TC4 titanium alloy spindle
*17TSR suitable for SRAM RIVAL FORCE RED
*Ceramic Bearing Version Hybrid Ceramic Bearing Version NSK Steel Bearing Version
*Weight: 63 grams
*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: | 63g |
Rear Derailleur: | Bike Part |
Type: | Rear Derailleur |
Compatibility | Shimano 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
Product detail pictures:





Related Product Guide:
First Look: Ride Concepts Livewire Flat Pedal Mountain Bike Shoe | Bike Flat Pedals
Clipping in: 5 mistakes I made so you don’t have to | Carbon Fahrrad Umwerfer Installationssatz
Our company sticks to the principle of "Quality is the life of the company, and reputation is the soul of it" for Big Discount Grader Brake Drum - 17TSR Oversized pulley wheel System – Kactus Sports, The product will supply to all over the world, such as: Seattle, Botswana, Serbia, By adhering to the principle of "human oriented, winning by quality", our company sincerely welcomes merchants from at home and abroad to visit us, talk business with us and jointly create a brilliant future.

Reasonable price, good attitude of consultation, finally we achieve a win-win situation,a happy cooperation!

-
Factory wholesale Spd Pedals - ROCKBROS SPD-SL...
-
OEM Factory for Oversized Pulley Wheel System F...
-
High Quality Carbon Fahrrad Umwerfer Installati...
-
Chinese wholesale Bike Bicycle Guide Wheel - S...
-
Factory source Shimano 6800 6870 9000 9070 - O...
-
Bottom price Self-Locking Pedals - KTPL 11T Re...