The FSA Internal 39 is an inner road chainring. As is typical of FSA products, it features exceptional finishes and materials.
It is manufactured from A7075·T6 alloy, precision-machined using CNC technology, and features shift ramps and stainless steel pins on the outer ring.
Finally, it features a black anodized finish with silver CNC-machined accents.
Features:
· 39T road inner chainring.
· 130 mm BCD (chainring diameter).
· Made from A7075·T6 alloy.
· Stainless steel chainrings and pins.
· Black anodized finish.
- Brand:
- FSA
