FSA K-Force Light Outer Chainring 44t 4-bolt 104mm BCD 9/10 Speed WA105 NEW. FSA K-Force Light Outer Chainring 44t 104bcd. Outer size: 44t. Machined from AL7075-T6, they are ramped and pinned by the shift-obsessed engineers at FSA to ensure that shifting is precise and smooth with no chain suck.
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