DJC Stone 110bcd Chainring for Road Bike 4mm Inner Offset 38 40 42 44 46 48 50 52 54 56 58T 1x Speed 11s 12s R7100 R8100 R9200 R7000 R8000 R9100

DJC STONE 110bcd chainring for Road Bike 4mm Inner Offset1x Speed 11s 12s R7100 R8100 R9200FeaturesNarrow wide tooth, it design for 1x speed only, can not use as 2x speed, not support front shifting derailleur.This inner offer chainring only use on road bike frame. Can not use on gravel bike frame. As it will hit the frame on gravel bike frame.Can not use on 9200P, 8100P and other Crank Arm with Surface-Mounted Power Meter. Can not use on SRM powermeter.Support crank 105 R7100R7000, Ultegra R8100 R8000, Dura-Ace R9200 R9100, 9000, Tiagra 4700, FC 5800 6800; Support powermeter spiders like magene, sigeyi, xcadey.Chain Speed support: 8-12 speed(MTB chain), 8-11s(Road bike chain).Not support AXS 12 speed flattop chain.Material: alu7075-T6; Full CNC process, the process precision is 0.03mmPackage content: 1x Chainring,4pcs BoltsHightlights4mm inner offset, help makes perfect chainline when you make your road bike to 1x speed from 2x speed. The 4mm inner offset will make your chain and chainline centered to the rear cassette flywheel.Size(T), Diameter(mm), Weight (g/oz)38T 162 mm，65 g（2.29 oz）40T 169 mm，79 g（2.79 oz）42T 178 mm，88 g（3.10 oz）44T 186 mm，97 g（3.42 oz）46T 194 mm，105 g（3.70 oz）48T 202 mm，116 g（4.09 oz）50T 210 mm，126 g（4.44 oz）52T 219 mm，138 g（4.87 oz）54T 226 mm，148 g（5.22 oz）56T 235 mm，161 g（5.68 oz）58T 242 mm，172 g（6.07 oz）

• 4mm inner offset, help makes perfect chainline when you make your road bike to 1x speed from 2x speed. The 4mm inner offset will make your chain and chainline centered to the rear cassette flywheel.
• This inner offer chainring only use on road bike frame. Can not use on gravel bike frame. As it will hit the frame on gravel bike frame.
• Narrow wide tooth, it design for 1x speed only, can not use as 2x speed, not support front shifting derailleur. The flywheel cassette support 7-12 speed.
• Crank Support: 105 R7000, Ultegra R8000, Dura-Ace R9100, 9000,Tiagra 4700, FC 5800 6800, 105 R7100, Ultegra R8100, Dura-Ace R9200; Support powermeter spiders like magene, sigeyi, xcadey. Can not use on 9200P, 8100P and other Crank Arm with Surface-Mounted Power Meter. can not use on SRM powermeter.
• Chain Speed support: 8-9-10-11-12 speed(MTB chain), 8-11s(Road bike chain), if you are 12 speed original road bike chain for shimano, it have to replace the 12speed orginal quick link to any other brand quick link, as the original one is too narrow. Not support AXS 12 speed flattop chain.