FUNN SOLO NARROW WIDE CHAINRING is specifically designed for single chainring (1x) conversions with 104mm BCD interface crank sets. CNC narrow wide profile keeps the chain on the ring at all times, in all terrain.
104mm BCD crank interface
7075 high tensile aerospace alloy / Full CNC
Available in 6 colors: black / red / blue / orange / whisky / wasabi
narrow wide profile designed to keep chain on the ring