Color	12T Black 12T Blue 12T Gold 12T Green 12T Red 14T Black 14T Blue 14T Gold 14T Green 14T Red 16T Black 16T Red 18T Black 18T Red
12T Black 12T Blue 12T Gold 12T Green 12T Red 14T Black 14T Blue 14T Gold 14T Green 14T Red 16T Black 16T Red 18T Black 18T Red

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Item specifics

Brand Name GANOPPER
Origin Mainland China
Type Rear Derailleur
Components Derailleurs
Gears 11 Speed
Model Number 12T 14T 16T 18T Ceramic Bearing Pulley
Total Capacity 12T 14T 16T 18T roller
Material Aluminum
Color Black Red Blue Gold Green
Compatible shimano sram 7/8/9/10/11/12 speed
Diameter 55mm
Fit 4/5/6 MM roller screw axis
Weight approx 15.5g/pcs
Teeth Narrow Wide Teeth

Product Description

GANOPPER Bike Ceramic Bearing Pulley Rear Derailleur 12T 14T Road Bike Guide Roller Idler 4mm 5mm 6mm For shimano sram GX XX1 Jockey Wheel Bike Part

Feature:it is cnc machined by AL 7075-T6 round rod ,finished machined by diamond cutter,with diamond metal texture and good abrasion resistance index , it adopts imported Japanese steel bearing,rotating without resistance ,it greatly decreased frictional resistance,and increased cycling efficiency, the design inreased bike derailleur shifting speed ,it causes no noice when shifting speed k and prevent bike chain falling .

Product Name: Jockey Wheel Bicycle Rear Derailleur Pulley

Size:12T,14T,16T,18T

Adapt to the bike speed: 7/8/9/10/11/12 speed

Acrew axis:Fit for 4/5/6 MM roller screw axis

Body: 7075 aluminum alloy

Diameter:50mm(12T),55mm (14T),68mm (16T),77mm (18T)

Bearing:ceramic bearing ,stainless steel shell , more durable

Copper Bushing , Resistant

Color: red black blue gold Green

Net Weight: approx 14.9g

Apply for most of rear derailleur on the market

Package: