This bike rear derailleur pulley jockey wheel is constructed of 7075 aluminum alloy, lightweight and durable. It is a wonderful accessory for your bicycle.

Features?

Anodized machined construction.

Ceramic bearings.

Fits for 4/5/6mm roller screw axis and most of rear derailleur on the market, support 7/8/9/10 speed.

Anti Rust/Corrosion Resistant Anodized.

Specification:

Product: Bicycle Rear Derailleur Pulley Jockey Wheel

Brand: Lixada

Material: 7075 aluminum alloy & Ceramic bearings

Color: Black / Silver / Blue / Red / Golden (Optional)

Size: 11T / 13T (Optional)

Diameter: 41mm

Package Size: 7 * 4 * 1cm / 2.8 * 1.6 * 0.4in

Package Weight: 10g / 0.35oz

Package List:

1 * 11T Wheel