- 商家货号：Y9203G
Features:
CNC 7075 aluminum alloy, super light and durable.
Fit for 4/5/6mm roller screw axis.
Apply for most rear derailleurs.
Specifications:
Material: Aluminum alloy 7075
Color: Black / Red / Blue / Silver / Golden (optional)
Structure: Ceramic bearing
Size: 11T
Weight: About 7.8g
Package List:
1 * Jockey Wheel
CNC 7075 aluminum alloy, super light and durable.
Fit for 4/5/6mm roller screw axis.
Apply for most rear derailleurs.
Specifications:
Material: Aluminum alloy 7075
Color: Black / Red / Blue / Silver / Golden (optional)
Structure: Ceramic bearing
Size: 11T
Weight: About 7.8g
Package List:
1 * Jockey Wheel
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