Bike Jockey Wheel 11T 12T 14T Bicycle Rear Derailleur Pulley

SKU
GUB Rear Jockey
In stock
$9.40
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Overview
  • Bearing: steel bearings
  • Teeth: 11T/12T/14T optional
  • Inner diameter: 6mm(compatible 4/5mm)
  • Color: black, red
  • Application: fit for 7/8/9/10speed