Size: 145BCD Round
Material Hardness:HB150
CNC process precision:0.03mm
Color: black
Chain fit: 9/10/11/12 speed
Fit crankset: for campagnolo chorus, record, super record 11s
Thickness: 4MM
Weight: 74-155g
Tooth: 44T-60T
Stone 145BCD Chainring Round Chorus Super Record 11s CP Crankset for Campagnolo 9 10 11 12 speed
Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Material Hardness:HB150
CNC process precision:0.03mm
Color: black
Chain fit: 9/10/11/12 speed
Fit crankset: for campagnolo chorus, record, super record 11s
Thickness: 4MM
Surface treatment: Anodize, high speed CNC
Weight: 74-155g
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