GUB V13 CNC 13T Aluminium Alloy Bicycle Jockey Wheel Rear Guide Wheel
Products: GUB V13 aluminium alloy jockey wheel
Specifications: 13T
Material: Aluminum alloy body + steel bearing
Suitable for most conventional transmission systems, support 9/10/11 speed.
Net weight: about 14 g, Gross weight: about 18 g
Colour: Black, Red
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