Rotor Chainrings Round 110X4 Aero Variant:Rotor Chainring Aero Round BCD110X4 54T (for 39) Outer Black Available in two sizes with

Available in two sizes with a 75-pound or 100-pound carrying capacity

e-bikes and touring bikes

Drop-tail bib construction for more convenient nature breaks

while a smaller hand is better fit to a smaller grip

Rotor Chainrings Round 110X4 Aero Variant:Rotor Chainring Aero Round BCD110X4 54T (for 39) Outer Black Available in two sizes withWe poured all of our experience in oval Q RINGS development into producing an innovative Round Chainrings solution. Machine CNCd from ultralight aeronautic grade 7075 aluminum, our new look 4 arm chainrings are compatible with our lightweight ALDHU crankset as well as all Shimano. 4 bolt cranks. Combined with our new ALDHU spider and crankset, the clever spline interface between the axle delivers a robust yet smooth engagement allowing you to maximise