Bicycle Chain wheels

Model : CW-ET

Bicycle Chain wheels CW-ET

Description and Materials

  • Crank construction : AL - 7050 T73
  • B.B. axle integrated crankset
  • Bolt circle diameter : 130mm
  • Chainring set standard : 52Tx39Tx30T ; 50Tx39Tx30T ( Imported material )
  • Crank arm length : 165, 170, 172.5, 175mm
  • Crank arm : forged AL - 7050 T73
  • Average weight : 940±10g  / 175mm BB not inclued
  • BB shell width : 68 / 70
  • Chainline : 45mm
  • Speed : 9/10
  • Q - Factor : 128 ±1.5mm
  • Spindle : SCM440
  • ET30 - For BB30 system
  • ET86 - For press in fit BB shell 86mm


Finish

  • Crank : High polished silver / black / gray
  • Chain Rings : Bead blast silver / black / gray

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