Stone Round Chainring 110BCD for Shimano 105 R7000 R8000 R9100 R9200 4700 5800 6800 9000 Road Bike 12s 12 speed
Fit for: 105 R7000 R8000 R9100 R9200 R3000 R8100 4700 5800 6800 9000, for powermeter Sigeyi, Xcadey 4 arms
Offset: 4mm
advantage of this chainring is the inner offset.
usually if you want to change your 2x road bike to 1x road bike, after to be 1x bike, the chainline is wrong. as the chainring not have inner offset.
but this chainring have 4mm offset, it make your road bike chainline correct when convert to 1x.
it is good chioce for 1x convertion kit.
Material: Alu 7075 and carbon fiber
Thickness: 4mm for chainring and 4mm for fiber carbon inner spider. Totally 8mm.
Material Hardness: HB150
CNC process precision:0.03mm
Color: black
Size: 110 BCD 4arms
This chainring is design for 1x speed bike, not support 2x speed bike and not support front shifter and derailleur.
Chain Speed support:
9-10-11-12 speed(MTB chain)
9-11s( for Sram Road bike chain)
9-12s(for shimano Road bike chain)
Default Not support AXS flattop chain.
If want tooth shape for sram axs flattop chain, please send us a message to customize and pay extra surcharge.
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Notice: You have to replace the original shimano brand 12s chain's chain quick link by other brand quick link, such as KMC YBN. otherwise it will meet problem when riding.
Surface treatment: Anodize, high speed CNC
High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.
Tooth Max diameter(mm) Weight(g)
42 T , 178 mm , 92 g
44 T , 186 mm , 106 g
46 T , 194 mm , 115 g
48 T , 202 mm , 121 g
50 T , 210 mm , 131 g
52 T , 219 mm , 138 g
54 T , 226 mm , 142 g
56 T , 235 mm , 148 g
58 T , 242 mm , 165 g
60 T , 250 mm , 173 g
Package Contents:
1 x chainring, 1x fiber carbon inner spider, 9 bolts
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.
