Stone 110bcd Round Double Chainring Aero for Shimano 105 R7100 UT R8100 DA R9200 Di2 Road Bike 58 55 52 36T 53 39 54 40 50 34 48 46
Aero style chainring works for R7100 R8100 R9200,Di2 R7170 R8170 R9270, R7000, 5800, 6800, 9000
All 110bcd 4 bolts power meter spider like sigeyi xcadey magene works.
All 110bcd 4 bolts spider like works.
Not work to R8000, R9100, 4700
Material: High strength Aluminum 7075-T651, full CNC process.
Color: black
Size:110bcd 4 arms
Advantage: fast chain shifting
Speed: 9-12s(Road bike)
Weight: 129-257grams depends on different size.
Offset: 0mm, except 46-32T is 2mm inner offset(It will be 0mm offset after install the 2pcs spacer come with the 46-32 chainring)
Notice:the decor bolts set only for stone 2X chainring use, not work to other brand 2x chainrings.
(46T/32T can not works to the decor bolts, as the 32T have a build-in female bolts, the design different from 33T and bigger size)
NOTICE:If you buy a chainring that is too large (greater than 54T) or too small (less than 48t) , please purchase an extender to use together, use it to lower or raise the front derailleur to avoid the problem of the chainring not being able to be used.
Package content:
2 chainrings and 4pcs ordinary aluminum bolts
46-32t send with 2pcs washer for 24mm/30mm axle adjust offset. It will be 0mm offset after install the 2pcs spacer.
Model and Size Weight(g)
BCD110R2B-4632-aero-flat 129g
BCD110R2B-4833-aero-flat 149g
BCD110R2B-5034-aero-flat 163g
BCD110R2B-5236-aero-flat 178g
BCD110R2B-5339-aero-flat 197g
BCD110R2B-5440-aero-flat 203g
BCD110R2B-5540-aero-flat 214g
BCD110R2B-5642-aero-flat 238g
BCD110R2B-5844-aero-flat 257g
BCD110R2B-4833-aero-groove 147g
BCD110R2B-5034-aero-groove 155g
BCD110R2B-5236-aero-groove 168g
BCD110R2B-5339-aero-groove 195g
BCD110R2B-5440-aero-groove 200g
BCD110R2B-5540-aero-groove 209g
BCD110R2B-5642-aero-groove 239g
BCD110R2B-5844-aero-groove 250g
Click here to buy decor caps bolts
