Stone 110bcd Double Chainring 11s for Shimano 4700 5800 6800 9000 for Rotor 4 Bolts Road Bike 52 36T 53 39T 54 40T 50 34T 46 32T 2X

For Shimano 4700 5800 6800 9000,for Rotor 110bcd 4 Bolts crank,compatible with R7000 R8000 R9100

Support 9-11 speed. (Not suppot Sram axs 12s)

Fit : For Shimano 4700 5800 6800 9000,for Rotor 110bcd 4 Bolts crank,compatible with R7000 R8000 R9100

Material: High strength Aluminum 7075-T651, supplied by USA company Aleris who is supplier to aircraft make Airbus, Boeing and Bombardier.

Color: black
Size:110bcd

Advantage: fast chain shifting

Weight:

128g(46T/32T),

142g(48T/33T),

149g(50T/34T),

171g(52T/36T),

193g(54T/40T)

Speed: 9-11s(Road bike), not support Sram axs 12s.

Offset:0mm,46T-32T is 2mm inner offset

Package content:
2 chainrings and 4 bolts

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