18 Years Factory Mtb Bicycle Alloy Double Ball/ball Retainer Pedal By 1/2\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\” Axle - 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:
Best Chain Reaction Cycles Black Friday deals 2018 | Road Bike Clipless Pedals
How Bikepacking Compares to Backpacking | Bike Self Locking Pedals
Good quality To start with,and Purchaser Supreme is our guideline to offer the top service to our customers.Presently, we've been seeking our best to be amongst the top exporters inside our industry to fulfill consumers extra need to have for 18 Years Factory Mtb Bicycle Alloy Double Ball/ball Retainer Pedal By 1/2\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\” Axle - 17TSR Oversized pulley wheel System – Kactus Sports, The product will supply to all over the world, such as: Nigeria, Namibia, Algeria, Our products are mainly exported to Europe, Africa, America, the Middle East and Southeast Asia and other countries and regions. We have enjoyed a great reputation among our customers for quality products and good services.We would make friends with businessmen from at home and abroad, following the purpose of "Quality First, Reputation First, the Best Services."
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.
-
New Fashion Design for Comfortable Bicycle Peda...
-
Factory Price For Spd Box-type Surge Protector ...
-
Factory Promotional Flat Bike Pedals - 17TS Ov...
-
Hot sale Six Axle Bicycle Pedal - Discount Pri...
-
Excellent quality Bike Pedals Mtb - 17TR Overs...
-
PriceList for Bicycle Rear Derailleur Pulleys W...
