Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow
Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow

Stone Chainring Round 104BCD for Shimano M780 M610 670 for Sram X0 X7 X5 X9 30 34 40 46 48T Bike Chainwheel 12s 12 Speed aero hollow

104BCD Round

9-12s chain support

Narrow wide tooth

Material: Aluminum 7075-T651, from Aleris USA
Color: black /red anodized

 

Size: 104BCD hollow model, 104BCD aero model

 

Fit for : for Shimano M590/610/615/670/675/770/785/780/970/980/820/430
for SRAM Most 30s Crank X0/X5/X7/X9,IXF

 

Thickness:4MM
Speed: 9/10/ 11 /12speed,1x speed
(not support t-type 12s chain, please send us message if want to customize t-type tooth shape)

 

Hardness: 150HB
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

 

Advantages:
1 Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier. Offer best stiffness and endurance.
2 High precision CNC processing. Working accuracy 0.03mm. Ensure offers you the best riding component.

Most Stone chainrings produce by order, it need several days to produce. Hope you would understand 3-5days prepare time.

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