ROTOR ROUND RING BCD110X4 39T(53&54) 12-11S INNER Chainring

Product description

ROTOR Round Rings BCD110x4 39(53&54) 12-11s Inner. 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-P, 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.

Product details

weight	141 g (50/34T) | 110 g (50T) | 31 g (34T)
material	Aluminium 7075-T6
quantity of teeth	39 teeth
chainring shape	Rund
pitch circle diameter	110x4
chain line	Chainline: 43.9 mm (with standard axle) | 46.4 mm (with offset axle) mm
chainring combinations	52T (36T) 50T (34T) 54T (39T) 54T (42T) 56T (44T) 46T (36T) 58T (44T)
crank compatibility	All ROTOR cranks using spider BCD 110x4 All ROTOR cranks using INspider power meter FC-R9200 FC-R9100 FC-R8000
chain compatibility	12s & 11s chains
application range	triathlon Road