12T Aluminum Alloy Road MTB Bike Rear Derailleur Pulley Jockey Wheel 4

Description:

Made of aluminum alloy, after polishing and anodizing, it is more wear-resistant, durable to use

Positive and negative tooth guide wheel can effectively inhibit the horizontal swing of the chain, make the speed change smoother and the chain is more stable.

Using ceramic bearing, can reduce drag force which can improve cycling efficiency. Ceramics bearing, super lubricating, noiseless!

Teeth: 12T. Stronger compatibility with rotation, Suitable for use 4 / 5 / 6 mm guide wheel screws

Durable to use and longer life

Specification:

Type: Rear Guide Wheel

Material: Aluminum Alloy

Bearing: Ceramic bearing

Specifications: 12T

Diameter: approx 48mm

Fits Axis: 4mm/5mm/6mm

Thickness: 8.5mm/0.34 inch

Package Includes:

1x Rear Guide Wheel

2x Installation Hole Adapters

Note:

1.Please allow 1~3 cm error due to manual measurement, thanks.

2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you

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