Bike Ceramic Pulley Rear Derailleur 11T Bicycle Bearing Gear Shifter Guide Wheel Aluminum Alloy Rear Derailleur Cycling Parts

Feature:

1.It adopts ed Japanese steel bearing,rotating without resistance.

2.It greatly decreased frictional resistance,and increased cycling efficiency.

3.The design inreased bike derailleur shifting speed .

4.It causes no noice when shifting speed k and prevent bike chain falling .

Specification:

Product Name: Bicycle Rear Derailleur Pulley

Size:11T

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

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

Body: Aluminum Alloy

Diameter:50mm(12T),58mm (14T)

Bearing:ceramic bearing ,Aluminum Alloy shell

Color: Red / Bla/ Blue / Green / Titanium

Weight: approx 23g

Notes:

1. Manual measuring, please allow 1 ~2cm error, thank you.

2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Please understand, thank you!