Previous Next Color Custom Other Colours Model DCW-054 RRP ¥103~118 Specifications Material Al Alloy Technics Full CNC Surface treatment Sand blast + Anodic oxidation BCD 144mm Hole Diameter 10.1mm Thickness 4mm chain 1/2"*1/8" Select Teeth/Weight 44T(81g)/46T(96g)/48T(111g)/50T(133g)/52T(151g) 54T(169g)/56T(188g)Build-To-Order,Out of stock:58T(205g) Compatibility SH 7710;5 Bolt Circle Diameter is 144mm's cranksets,and 1/2*1/8″ chain