Round rings 2X Aero BCD110x4 12-11s
In stock
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, Shimano 105® FC-R7100, 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.
- Standard deliveries: 3 - 7 business days depending on the destination
- Free Shipment: above 99€ / 149€ depending on the destination
- Extended Returns: up to 30 days
- Not a #ROTORian? Get multiple advantages and discount in your first purchase. Get it now!
- Need Help?: Contact us
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. Shimano 105® FC-R7100 |
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.