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
-
Brake Rotors, ComponentsAluminium Alloy Bike Disc Brake Hub Adapter for Mountain Bike
$7.10 - $8.76There 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 & PostsKids Balance Bike Saddle 22.2mm Seatpost PU Padded Comfort Replacement
$11.18There is no AI review summary. -
Components, Saddles, Saddles & PostsKids Bike Seat 22mm Seatpost Ultra Soft Waterproof PU Leather Bike
$3.23There is no AI review summary. -
Components, Saddles, Saddles & PostsLightweight EPU Hollow Bike Saddle 338g Shock Absorption Ergonomic Design
$14.77There is no AI review summary. -
Components, Grips, Parts & StemPU Leather Bike Handlebar Grips Wear-Resistant Anti-Slip with Double Lock-on
$5.27There is no AI review summary.
- 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
-
Components, Drivetrain & Gears, Gear Cables10 Pcs Stainless Steel Bicycle Shifter Cable 2 m Replacement Gear Cable
$2.73There is no AI review summary. -
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 & PostsKids Balance Bike Saddle Replacement Compatible with 22.2mm Diameter Seatpost
$12.00There 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 -
Bottom_Brackets, Components, Drivetrain_GearsSquare Taper BSA Bottom Bracket 68mm Multiple Spindle Sizes 103/107110.5/113/116/118/120/122.5/124.5/127.5mm
$6.48 - $8.00There is no AI review summary.Select options This product has multiple variants. The options may be chosen on the product pageQuick View
