Trinx sports bicycle, I bought it and used it for exactly 7 days and then stopped using it because I got busy. It's brand new and comes with its helmet and front and rear lights. Aluminum 6061 Alloy: Frame Trinx Tempo 1.4: Model Size: M52 / 52cm Shimano Tourney TZ: Rear Derailleur Shimano EZ Fire: Shifters 750 SAR