Shopping from link below:
STONE 110 BCD Round Chainring, narrow and wide
Size: 110 BCD 4 arms, round
Thickness: 4MM
Speed: 9-10-11-12 speed
Fit for shiman.o FC-5800 FC-6800 FC-4700 FC-9000
Tooth: 34-60T
Color: black anodized
Surface treatment: Anodize, high speed CNC
Material Hardness:HB150
CNC process precision:0.03mm
Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Package Contents:
1 x chainring, 4 bolts
Tooth Max diameter(mm) Weight(g)
34 T , 146 mm , 45 g
36 T , 154 mm , 51 g
38 T , 162 mm , 63 g
40 T , 169 mm , 79 g
42 T , 178 mm , 78 g
44 T , 186 mm , 88 g
46 T , 194 mm , 94 g
48 T , 202 mm , 107 g
50 T , 210 mm , 112 g
52 T , 219 mm , 129 g
54 T , 226 mm , 139 g
56 T , 235 mm , 153 g
58 T , 242 mm , 162 g
60 T , 250 mm , 169 g
