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ROUNDABOUT 4

BCR-08 Chainrings - MTB

  • 4-arm MTB chainrings.
  • CNC machined 7075 T6 aluminum.
  • With special shifting pins.
  • BCD: 104 mm.
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Features & Specs

  • 4-arm MTB chainrings.
  • CNC machined 7075 T6 aluminum.
  • With special shifting pins.
  • BCD: 104 mm.
  • Sizes: 32T and 34T.