Stone Round Chainring inner offset 110BCD carbon for Shimano 105 R7000 R8000 R9100 R9200 5800 6800 9000 Road Bike 12s 12 speed

Stone Round Chainring inner offset 110BCD carbon for Shimano 105 R7000 R8000 R9100 R9200 5800 6800 9000 Road Bike 12s 12 speed

Chainring inner offset 110BCD for Shimano 105 R7000 R8000 R9100 R9200 5800 6800 9000 Road Bike

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

 

Speeds: 9 10 11 12 speed for both Sram and Shimano system
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.

 

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