Stone 110bcd Chainring for Shimano 105 R7000 R8000 R9100 Double Chainring Road Bike 52 36T 53 39T 54 40T 50 34 48 33T 5800 6800
Fit for Shimano Dura-Ace R9100, Ultegra R8000, 105 R7000, R9000, Tiagra 4700, FC 5800 6800
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:
121g(46/32),
143g(48T/33T),
153g(50T/34T),
169g(52/36T),
185g(53/39T),
191g(54T/40T),
Speed: 9-12s(Road bike), not support sram axs flattop 12s chain.
Offset:0mm, but 46-32T is 2mm inner offset
Notice:the decoration Bolts cap set only fit for stone 2X chainring use, not for other brand chainring.
(46T/32T can not use decoration bolts cap, 46/32T can only use the ordinary bolts as the 32T chainring has buildin female bolts)
Package content:
2pcs chainring and 4pcs oridnary bolts.
the decoration Bolts set only fit for stone 2X chainring, not work for other brand chainring
front derailleur is for lower the derailleur to let if fit to small size chainring. the max distance is 16mm lower. if you want 46-32T or 48-33T, can buy it.
not support 12 speed derailleur.
