SHIMANO 110BCD R9200 R8100 High strength AERO Narrow Wide Chainring AXS 32T or 34T or 36T

32T or 34T or 36T or 38T or 40T or 42T or 44T

Model 38T or 40T or 42T or 44T or 46T Colour Black Made from 7075-T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Round

GXP/DUB 3 bolt  or 104 BCD

While ensuring structural integrity

130BCD spider is designed specifically for Brompton T-Line chainrings

SHIMANO 110BCD R9200 R8100 High strength AERO Narrow Wide Chainring AXS 32T or 34T or 36TModel 54T or 56T or 58T or 60T or 62T or 64T or 66T Colour Black or Silver Made from 7075 T651 Aluminum Alloy Surface coating Anodizing Made with CNC milling Chainring shape Round Complete AERO Compatible cranksets SHIMANO FC R81000 ULTEGR SHIMANO FC R9200 DURA ACE (Not compatible with the R7100 crankset DESIGNED FORTT, TRIATHLON,AND FLAT SPRINT SCENARIOS Weight, grams 174g (54T), 197g (56T), 216g (58T), 233g (60T), 254g (62T), 278g (64T), 302g (66T)