16T Bicycle Bike Ceramic Bearing Jockey Pulley Wheel Set

This carbon fiber bike rear derailleur will save your bike chain friction resistance.

Features:

Full carbon fiber frame.

7075 aluminum alloy guide wheel.

Ceramic bearings make it smooth.

Durable and super light (78g / 2.7oz).

Suitable for Shimano 5800/5700/4600/4700/105/Tiagra guide wheel group.

Specifications:

Material: Carbon fiber amp; Aluminum alloy

Color: Black / Black amp; Red (optional)

Size: 16T+16T*79L

Applicable: For Shimano 5800/5700/4600/4700/105/Tiagra guide wheel group

Weight: Approx. 78g / 2.7oz

Package Size: 18.9 * 9.5 * 6.8cm / 7.4 * 3.7 * 2.7oz

Package Weight: 134g / 4.7oz

Package List:

1 * Rear Derailleur Pulley

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Key Features

This carbon fiber bike rear derailleur will save your bike chain friction resistance.
Full carbon fiber frame.
7075 aluminum alloy guide wheel.
Ceramic bearings make it smooth.
Durable and super light (78g / 2.7oz).