[VIP The 1 year ] Index:4
Through Authenticate 
◎ Alloy double chainwheel with Alloy(5-ARM SPIDER) crank.
◎Teeth: 39 / 53T (Steel or Alloy)
◎Crank: Alloy 170, 175mm (5-ARM)
◎Chainline: 43.5mm
◎Axle length: 110.5mm
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Supplier Information
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◎ Alloy double chainwheel with Alloy(5-ARM SPIDER) crank.
◎Teeth: 39 / 53T (Steel or Alloy)
◎Crank: Alloy 170, 175mm (5-ARM)
◎Chainline: 43.5mm
◎Axle length: 110.5mm
