104BCD Round Chainring

104BCD Round Chainring

ize: 104BCD Round

Fit for : Shimano M590/M610/M615/M670/M675/M770/M785/M780/M970/M980/M820/M430, SRAM Most 30s Crank X0/X5/X7/X9,IXF

Speed: 9/10/ 11 /12speed,1xspeed, Support both Shimano and Sram 12 speed system

Tooth: 32-50T

Shopping from link below:

104BCD Round Chainring

STONE 104BCD Single Speed Chainring

 

Size: 104BCD Round

Fit for : Shimano M590/M610/M615/M670/M675/M770/M785/M780/M970/M980/M820/M430

, SRAM Most 30s Crank X0/X5/X7/X9,IXF

 

Speed: 9/10/ 11 /12speed,1xspeed, Support both Shimano and Sram 12 speed system

 

Tooth: 32-50T

 

Thickness:4MM

Color: black anodized

 

Hardness: 150HB

Material: Aluminum 7075-T651, from Aleris USA

 

Process pricision: 0.03mm

 

Package Contents:

1 x bike Chainring, 4 bolts

 

Tooth Max diameter(mm) Weight(g)

32 T , 138 mm , 39 g

34 T , 146 mm , 51 g

36 T , 154 mm , 57 g

38 T , 162 mm , 61 g

40 T , 170 mm , 71 g

42 T , 178 mm , 77 g

44 T , 186 mm , 86 g

46 T , 194 mm , 102 g

48 T , 202 mm , 108 g

50 T , 210 mm , 119 g

 

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