Fit : Perfect For Shimano 105 R7000,R8000, R9100, compatible with 4700, 5800, 6800, 9000
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
9-11 speed support
Weight:
121g(46T/32T),
143g(48T/33T),
153g(50T/34T),
169g(52/36),
191g(54T/40T),
Speed: 9-11s(Road bike)
Offset:46-32T is 2mm inner offset, others are 0mm
Notice:the cap Bolts set only fit for stone 2X chainring use. (46T/32T can not use cap bolts as it is too small)
Package content:
2pcs chainrings and 4pcs bolts
