Default Welcome Msg
Carbon Fiber Rear Derailleur Big Pulley System 13T/18T For Shimano
$46.06
- Note: Before purchasing, please confirm your rear derailleur model number.
- The Carbon Fiber bracket and hollow design reduce the overall weight of the rear derailleur.
- Item Weight: 0.19 Pounds
- 13T-18T Large Size guider wheel, makes climbing easier
- use Ceramic Bearing, which has less resistance, is smoother and less labor.
- Description
- Additional information
- Reviews (0)
Description
Product Overview
The CATAZER Carbon Fiber Rear Derailleur Big Pulley System is designed to enhance drivetrain efficiency and performance for road cyclists. Featuring a lightweight carbon fiber derailleur cage and oversized pulley wheels, this system reduces friction and improves chain movement.
The 13T upper guide pulley and 18T lower tension pulley configuration helps optimize chain alignment and decrease drivetrain resistance, allowing smoother pedaling and more efficient power transfer.
Technical Specifications
Material: Carbon Fiber Cage
Pulley Size: 13T (Upper) + 18T (Lower)
Bearing Type: Sealed Bearings
Compatibility: Shimano Rear Derailleur
Application: Road Bike / Racing Bike
5800: Compatible for SHIMANO R4600 R4700 R5700 R5800, Weight 100g;
6800: Compatible for SHIMANO R6700 R6770 R6800 R6870 R9000 R9070, Weight 90g;
7000: Compatible for SHIMANO R7000,Weight 80g;
8000: Compatible for SHIMANO R8000 R8050 R8070 R9170 R9150 R9100,Weight 80g;
Package Includes
1 × Carbon Fiber Rear Derailleur Big Pulley System
Installation hardware included
How to Use
-
Remove the original derailleur pulley cage from the rear derailleur.
-
Install the big pulley cage according to the derailleur mounting position.
-
Secure the bolts and ensure proper chain alignment.
-
Adjust derailleur tension and indexing if necessary.
-
Test shifting performance before riding.
Leave your review
Related Products
-
Bar Tape, Components, Parts & StemBicycle Handlebar Tape 210cm Length PU Leather Wear Resistance
$5.55 - $6.86There is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Saddles, Saddles & PostsClassic Rivet Soft Bicycle Saddle Fit for Road Bike Fixed Gear Bike
$5.09 - $6.29There is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Saddles, Saddles & PostsFront Mounted Child Bike Seat for Kids Up to 30kg Adjustable
$18.79There is no AI review summary. -
Brake Levers, Brakes, ComponentsLightweight Aluminum Alloy Mountain Bike Disc Brake Lever with Bell
$16.29There is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Bar Tape, Components, Parts & StemNapa Leather Retro Bicycle Handlebar Tape 2 Rolls with End Plugs
$14.35 - $17.71There is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View
- Description
- Reviews (0)
Description
Product Overview
The CATAZER Carbon Fiber Rear Derailleur Big Pulley System is designed to enhance drivetrain efficiency and performance for road cyclists. Featuring a lightweight carbon fiber derailleur cage and oversized pulley wheels, this system reduces friction and improves chain movement.
The 13T upper guide pulley and 18T lower tension pulley configuration helps optimize chain alignment and decrease drivetrain resistance, allowing smoother pedaling and more efficient power transfer.
Technical Specifications
Material: Carbon Fiber Cage
Pulley Size: 13T (Upper) + 18T (Lower)
Bearing Type: Sealed Bearings
Compatibility: Shimano Rear Derailleur
Application: Road Bike / Racing Bike
5800: Compatible for SHIMANO R4600 R4700 R5700 R5800, Weight 100g;
6800: Compatible for SHIMANO R6700 R6770 R6800 R6870 R9000 R9070, Weight 90g;
7000: Compatible for SHIMANO R7000,Weight 80g;
8000: Compatible for SHIMANO R8000 R8050 R8070 R9170 R9150 R9100,Weight 80g;
Package Includes
1 × Carbon Fiber Rear Derailleur Big Pulley System
Installation hardware included
How to Use
-
Remove the original derailleur pulley cage from the rear derailleur.
-
Install the big pulley cage according to the derailleur mounting position.
-
Secure the bolts and ensure proper chain alignment.
-
Adjust derailleur tension and indexing if necessary.
-
Test shifting performance before riding.
Leave your review
Related Products
-
Brake Rotors, Brakes, ComponentsBicycle Center-Lock Hubs to 6-Bolt Disc Brake Rotor Adapter Fit for Thru-Axle Hub
$12.00There is no AI review summary. -
Brake Calipers, Brakes, ComponentsBicycle Disc Brake Adapter Converter Aluminum Alloy Rim to Disc Brake
$13.65 - $16.86There is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Saddles, Saddles & PostsHoneycomb Silicone Bicycle Saddle Cover Non-Slip for Gravel Road Bike Comfortable for Cycling
$10.41 - $11.21There is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Grips, Parts & StemNon-Slip Soft with TPE Rubber Bicycle Bar Grip for Kid’s Bike Balance Bike
$2.31There is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View -
Components, Saddles, Saddles & PostsRetro Leather 3 Spring Bike Saddle with Steel Sturdy Willow Nail Fixed
$16.36There is no AI review summary. -
Cleats, Components, Pedals & CleatsRoad Bike Pedal Cleats For Shimano SPD‑SL SM‑SH11 Compatible
$4.56 - $8.37There is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View
