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12T 14T Bicycle Jockey Wheel Rear Derailleur Ceramic Pulley Road Bike Guide Roller For Shimano Sram GX XX1 X01 Eagle NX 12 Speed

12T 14T Bicycle Jockey Wheel Rear Derailleur Ceramic Pulley Road Bike Guide Roller For Shimano Sram GX XX1 X01 Eagle NX 12 Speed

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Specifications

Brand Name
GANOPPER
Origin
Mainland China
High-concerned chemical
None
Type
Rear Derailleur
Components
Derailleurs
Gears
12 Speed
Model Number
12T 14T Pulley
Total Capacity
12T 14T
Material
Alloy, AL 7075 Alloy Body
Color
Black ,Red ,Blue ,Gold ,Green
Teeth
Narrow Wide Teeth
Size
12T 14T
Bearing
Steel Steel , Ceramic Bearing
Bushing
Copper 4mm ,5mm
Speed
Support 7,8,9,10,11,12 Speed
Choice
yes
semi_Choice
yes

Product Description



12T 14T System Narrow Wide Teeth MTB Bicycle Rear Derailleur Pulley Jockey Wheel Road Bike Guide Roller Idler Part


Brand:GANOPPER
Name: Rear derailleur guide wheel


Feature:

(1) AL7075-T6 Alloy Machined  Narrow Wide Teeth

(2) Stainless Steel Shell& Ceramic Bearing For Axis ,More durable and resistant

(3) Copper 4mm/5mm Bushing


Weight: 14.9g
Colors: Blue, Gold, Red, Black,Green
Support 9/10/11/12 Speed Bike

Packaging includes:
1 x Derailleur Pulley

      1 x 4mm Alloy bushing

      1 x 5mm Alloy bushing


-------------------------

Please make sure Chain'+' Hole match Pulley'+'Teeth

---------------------------------------Stainless Steel Shell ,more durable , compared with nylon shell ,  nylon shell is easy to break after 100 miles travel

Narrow Wide Teeth Design, Prevent the horizontal swing of the chain

Copper Bushing ,High Hardness ,Improve Life Time

14T VS 12T







Product information last updated on March 7, 2026