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(46/32),
142g(48T/33T),
149g(50T/34T),
171g(52/36),
193g(54T/40T)
Speed: 9-11s(Road bike), not support Sram axs 12s.
Offset:all models are 0mm offset, except 46T-32T is 2mm inner offset
Notice:the Bolts covers set only for stone 2X chainring use. (46T/32T can not use)
Package content:
2 chainrings and 4pcs Alu chainring
