Round rings 2X Aero BCD110x4 12-11s

In stock


From $21.34

ROTOR Round Rings BCD110x4 12-11s Aero. Round BCD110x4 12-11s chainrings compatible with all ROTOR cranks using BCD110x4 spider and INspider® power meter in combination with Shimano® 2x12s or 2x11s groupsets.

In addition, these chainrings are also compatible with Shimano® Dura-Ace® FC-R9200, FC-R9100 and Ultegra® FC-R8100, FC-R8000 cranksets, offering fast and precise shifting while keeping weight very low.

ROTOR round chainrings come to complete the chainring range for those cyclists who have not yet decided to try Q RINGS® oval chainrings.

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Round rings 2X Aero BCD110x4 12-11s

In stock

Kit price: $21.34


    ROTOR Round Rings BCD110x4 12-11s Aero features:

     Sizes 58/44  |  56/44  |  55/42  |  54/42 
     BCD 110x4
     Weight  141 g (50/34T)  |  110 g (50T)  |  31 g (34T)
     Chainline 43.9 mm (standard axle)  |  46.4 mm (offset axle)
     Material 7075-T6 aluminum alloy 100% CNC-machined
     Cranks compatible All ROTOR cranks using spider BCD 110x4. All ROTOR cranks using INspider® power meter. Shimano® Dura-Ace® FC-R9200 & FC-R9100. Shimano® Ultegra® FC-R8100 & FC-R8000.
     Groupsets compatible  Shimano® 2x12s & 2x11s  |  SRAM® 2x11s
     Chains compatible 12s & 11s chains


    *Cranks arms, axle, chainring bolts, spider & power meter not included.

    **In some cases, to obtain a full compatibility between Shimano® Dura-Ace® FC-R9200 or Ultegra® FC-R8100 cranks, Shimano® 2x12s groupsets and ROTOR chainrings could be necessary to install 0,5 mm washer in the right side of the axle. The 0,5 mm washer is included with the outer chainrings.

    Compatible Groupsets
    Shimano 2x11s, Shimano 2x12s, Sram 2x11s
    11s, 12s
    Compatible Crankset Brand
    ROTOR, Shimano
    Compatible Crankset Model
    105 R5800, 105 R7000, 2INpower, ALDHU, ALDHU Carbon, ALDHU24, Dura-Ace R9000, Dura-Ace R9100, INpower, INspider, Ultegra R6800, Ultegra R8000, VEGAST, VEGAST24
    Number of chainrings
    Road, Triathlon
    Chainring Shape
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