Brand: SunTour

Model: XC-E Xpert rear derailleur for vintage mountain bikes.

Markings observed in photos: "SUNTOUR XC-E XPERT" on the body; "MAEDA IND. VIA FJ JAPAN" stamped on the linkage; Made in Japan.

Color: Silver and black.

Details: Bolt-on hanger mount, limit and B-tension adjustment screws, dual jockey pulleys, cable pinch bolt; classic early MTB design.

Actual Measurements (per scale display): Weight 11.2 oz

Includes only the derailleur as shown; review photos to confirm compatibility and hardware.