SRAM Rival Road Bike Front and Rear Derailleur Set, 10 Speed, Aluminium, Black. Front mech is band on and has 35 embossed on the inside of the band. the seat post diameter which fitted into the seat tube on the bike it was taken from is 31.8 mm. There is some wear to the band where the rear tire has passed close to it, which you can see in one of the photographs. In good, used, working condition. wear as seen in the photos. no obvious play in the mechanisms.
